diff --git a/public/landmarkImg/BirdsNest/1.jpg b/public/landmarkImg/BirdsNest/1.jpg
deleted file mode 100644
index d5476af..0000000
Binary files a/public/landmarkImg/BirdsNest/1.jpg and /dev/null differ
diff --git a/public/landmarkImg/BirdsNest/2.jpg b/public/landmarkImg/BirdsNest/2.jpg
deleted file mode 100644
index 0d5ef48..0000000
Binary files a/public/landmarkImg/BirdsNest/2.jpg and /dev/null differ
diff --git a/public/landmarkImg/BirdsNest/3.jpg b/public/landmarkImg/BirdsNest/3.jpg
deleted file mode 100644
index 562dd01..0000000
Binary files a/public/landmarkImg/BirdsNest/3.jpg and /dev/null differ
diff --git a/public/landmarkImg/BirdsNest/4.jpg b/public/landmarkImg/BirdsNest/4.jpg
deleted file mode 100644
index 95aab9d..0000000
Binary files a/public/landmarkImg/BirdsNest/4.jpg and /dev/null differ
diff --git a/public/landmarkImg/BirdsNest/5.jpg b/public/landmarkImg/BirdsNest/5.jpg
deleted file mode 100644
index be1836d..0000000
Binary files a/public/landmarkImg/BirdsNest/5.jpg and /dev/null differ
diff --git a/public/landmarkImg/BirdsNest/6.jpg b/public/landmarkImg/BirdsNest/6.jpg
deleted file mode 100644
index c99e9ba..0000000
Binary files a/public/landmarkImg/BirdsNest/6.jpg and /dev/null differ
diff --git a/public/landmarkImg/BirdsNest/7.jpg b/public/landmarkImg/BirdsNest/7.jpg
deleted file mode 100644
index 5a9431c..0000000
Binary files a/public/landmarkImg/BirdsNest/7.jpg and /dev/null differ
diff --git a/public/landmarkImg/BirdsNest/8.jpg b/public/landmarkImg/BirdsNest/8.jpg
deleted file mode 100644
index f4e1fcf..0000000
Binary files a/public/landmarkImg/BirdsNest/8.jpg and /dev/null differ
diff --git a/public/landmarkImg/HongKongDisneyland/1.jpg b/public/landmarkImg/HongKongDisneyland/1.jpg
deleted file mode 100644
index 2199410..0000000
Binary files a/public/landmarkImg/HongKongDisneyland/1.jpg and /dev/null differ
diff --git a/public/landmarkImg/HongKongDisneyland/2.jpg b/public/landmarkImg/HongKongDisneyland/2.jpg
deleted file mode 100644
index e24a451..0000000
Binary files a/public/landmarkImg/HongKongDisneyland/2.jpg and /dev/null differ
diff --git a/public/landmarkImg/HongKongDisneyland/3.jpg b/public/landmarkImg/HongKongDisneyland/3.jpg
deleted file mode 100644
index 95e1801..0000000
Binary files a/public/landmarkImg/HongKongDisneyland/3.jpg and /dev/null differ
diff --git a/public/landmarkImg/HongKongDisneyland/4.jpg b/public/landmarkImg/HongKongDisneyland/4.jpg
deleted file mode 100644
index 3647e66..0000000
Binary files a/public/landmarkImg/HongKongDisneyland/4.jpg and /dev/null differ
diff --git a/public/landmarkImg/HongKongDisneyland/5.jpg b/public/landmarkImg/HongKongDisneyland/5.jpg
deleted file mode 100644
index 84021b8..0000000
Binary files a/public/landmarkImg/HongKongDisneyland/5.jpg and /dev/null differ
diff --git a/public/landmarkImg/HongKongDisneyland/6.jpg b/public/landmarkImg/HongKongDisneyland/6.jpg
deleted file mode 100644
index ade1df4..0000000
Binary files a/public/landmarkImg/HongKongDisneyland/6.jpg and /dev/null differ
diff --git a/public/landmarkImg/HongKongDisneyland/7.jpg b/public/landmarkImg/HongKongDisneyland/7.jpg
deleted file mode 100644
index a5c0321..0000000
Binary files a/public/landmarkImg/HongKongDisneyland/7.jpg and /dev/null differ
diff --git a/public/landmarkImg/HongKongDisneyland/8.jpg b/public/landmarkImg/HongKongDisneyland/8.jpg
deleted file mode 100644
index 6de0ad5..0000000
Binary files a/public/landmarkImg/HongKongDisneyland/8.jpg and /dev/null differ
diff --git a/public/landmarkImg/OrientalPearl/1.jpg b/public/landmarkImg/OrientalPearl/1.jpg
deleted file mode 100644
index 164ca5d..0000000
Binary files a/public/landmarkImg/OrientalPearl/1.jpg and /dev/null differ
diff --git a/public/landmarkImg/OrientalPearl/2.jpg b/public/landmarkImg/OrientalPearl/2.jpg
deleted file mode 100644
index 6884113..0000000
Binary files a/public/landmarkImg/OrientalPearl/2.jpg and /dev/null differ
diff --git a/public/landmarkImg/OrientalPearl/3.jpg b/public/landmarkImg/OrientalPearl/3.jpg
deleted file mode 100644
index 4d77cec..0000000
Binary files a/public/landmarkImg/OrientalPearl/3.jpg and /dev/null differ
diff --git a/public/landmarkImg/OrientalPearl/4.jpg b/public/landmarkImg/OrientalPearl/4.jpg
deleted file mode 100644
index c934565..0000000
Binary files a/public/landmarkImg/OrientalPearl/4.jpg and /dev/null differ
diff --git a/public/landmarkImg/OrientalPearl/5.jpg b/public/landmarkImg/OrientalPearl/5.jpg
deleted file mode 100644
index 1c6135b..0000000
Binary files a/public/landmarkImg/OrientalPearl/5.jpg and /dev/null differ
diff --git a/public/landmarkImg/OrientalPearl/6.jpg b/public/landmarkImg/OrientalPearl/6.jpg
deleted file mode 100644
index 3b20b85..0000000
Binary files a/public/landmarkImg/OrientalPearl/6.jpg and /dev/null differ
diff --git a/public/landmarkImg/OrientalPearl/7.jpg b/public/landmarkImg/OrientalPearl/7.jpg
deleted file mode 100644
index eea5538..0000000
Binary files a/public/landmarkImg/OrientalPearl/7.jpg and /dev/null differ
diff --git a/public/landmarkImg/OrientalPearl/8.jpg b/public/landmarkImg/OrientalPearl/8.jpg
deleted file mode 100644
index 22149cd..0000000
Binary files a/public/landmarkImg/OrientalPearl/8.jpg and /dev/null differ
diff --git a/public/landmarkImg/PotalaPalace/1.jpg b/public/landmarkImg/PotalaPalace/1.jpg
deleted file mode 100644
index 7af8a96..0000000
Binary files a/public/landmarkImg/PotalaPalace/1.jpg and /dev/null differ
diff --git a/public/landmarkImg/PotalaPalace/2.jpg b/public/landmarkImg/PotalaPalace/2.jpg
deleted file mode 100644
index 36653cb..0000000
Binary files a/public/landmarkImg/PotalaPalace/2.jpg and /dev/null differ
diff --git a/public/landmarkImg/PotalaPalace/3.jpg b/public/landmarkImg/PotalaPalace/3.jpg
deleted file mode 100644
index 83d90a2..0000000
Binary files a/public/landmarkImg/PotalaPalace/3.jpg and /dev/null differ
diff --git a/public/landmarkImg/PotalaPalace/4.jpg b/public/landmarkImg/PotalaPalace/4.jpg
deleted file mode 100644
index 3a55e12..0000000
Binary files a/public/landmarkImg/PotalaPalace/4.jpg and /dev/null differ
diff --git a/public/landmarkImg/PotalaPalace/5.jpg b/public/landmarkImg/PotalaPalace/5.jpg
deleted file mode 100644
index dee081c..0000000
Binary files a/public/landmarkImg/PotalaPalace/5.jpg and /dev/null differ
diff --git a/public/landmarkImg/PotalaPalace/6.jpg b/public/landmarkImg/PotalaPalace/6.jpg
deleted file mode 100644
index c500c2b..0000000
Binary files a/public/landmarkImg/PotalaPalace/6.jpg and /dev/null differ
diff --git a/public/landmarkImg/PotalaPalace/7.jpg b/public/landmarkImg/PotalaPalace/7.jpg
deleted file mode 100644
index c85ee75..0000000
Binary files a/public/landmarkImg/PotalaPalace/7.jpg and /dev/null differ
diff --git a/public/landmarkImg/PotalaPalace/8.jpg b/public/landmarkImg/PotalaPalace/8.jpg
deleted file mode 100644
index 875c6cf..0000000
Binary files a/public/landmarkImg/PotalaPalace/8.jpg and /dev/null differ
diff --git a/public/landmarkImg/TianAnmen/1.jpg b/public/landmarkImg/TianAnmen/1.jpg
deleted file mode 100644
index 87286ba..0000000
Binary files a/public/landmarkImg/TianAnmen/1.jpg and /dev/null differ
diff --git a/public/landmarkImg/TianAnmen/2.jpg b/public/landmarkImg/TianAnmen/2.jpg
deleted file mode 100644
index 6071c7b..0000000
Binary files a/public/landmarkImg/TianAnmen/2.jpg and /dev/null differ
diff --git a/public/landmarkImg/TianAnmen/3.jpg b/public/landmarkImg/TianAnmen/3.jpg
deleted file mode 100644
index a635534..0000000
Binary files a/public/landmarkImg/TianAnmen/3.jpg and /dev/null differ
diff --git a/public/landmarkImg/TianAnmen/4.jpg b/public/landmarkImg/TianAnmen/4.jpg
deleted file mode 100644
index dde1d34..0000000
Binary files a/public/landmarkImg/TianAnmen/4.jpg and /dev/null differ
diff --git a/public/landmarkImg/TianAnmen/5.jpg b/public/landmarkImg/TianAnmen/5.jpg
deleted file mode 100644
index fd46f96..0000000
Binary files a/public/landmarkImg/TianAnmen/5.jpg and /dev/null differ
diff --git a/public/landmarkImg/TianAnmen/6.jpg b/public/landmarkImg/TianAnmen/6.jpg
deleted file mode 100644
index e6d7ef4..0000000
Binary files a/public/landmarkImg/TianAnmen/6.jpg and /dev/null differ
diff --git a/public/landmarkImg/TianAnmen/7.jpg b/public/landmarkImg/TianAnmen/7.jpg
deleted file mode 100644
index ade3465..0000000
Binary files a/public/landmarkImg/TianAnmen/7.jpg and /dev/null differ
diff --git a/public/landmarkImg/TianAnmen/8.jpg b/public/landmarkImg/TianAnmen/8.jpg
deleted file mode 100644
index b5d80d9..0000000
Binary files a/public/landmarkImg/TianAnmen/8.jpg and /dev/null differ
diff --git a/public/landmarkImg/XichangSatelliteLaunchCenter/1.jpg b/public/landmarkImg/XichangSatelliteLaunchCenter/1.jpg
deleted file mode 100644
index 5f5b939..0000000
Binary files a/public/landmarkImg/XichangSatelliteLaunchCenter/1.jpg and /dev/null differ
diff --git a/public/landmarkImg/XichangSatelliteLaunchCenter/2.jpg b/public/landmarkImg/XichangSatelliteLaunchCenter/2.jpg
deleted file mode 100644
index 448d12d..0000000
Binary files a/public/landmarkImg/XichangSatelliteLaunchCenter/2.jpg and /dev/null differ
diff --git a/public/landmarkImg/XichangSatelliteLaunchCenter/3.jpg b/public/landmarkImg/XichangSatelliteLaunchCenter/3.jpg
deleted file mode 100644
index 3946d25..0000000
Binary files a/public/landmarkImg/XichangSatelliteLaunchCenter/3.jpg and /dev/null differ
diff --git a/public/landmarkImg/XichangSatelliteLaunchCenter/4.jpg b/public/landmarkImg/XichangSatelliteLaunchCenter/4.jpg
deleted file mode 100644
index 8559d09..0000000
Binary files a/public/landmarkImg/XichangSatelliteLaunchCenter/4.jpg and /dev/null differ
diff --git a/public/landmarkImg/XichangSatelliteLaunchCenter/5.jpg b/public/landmarkImg/XichangSatelliteLaunchCenter/5.jpg
deleted file mode 100644
index 6796ed5..0000000
Binary files a/public/landmarkImg/XichangSatelliteLaunchCenter/5.jpg and /dev/null differ
diff --git a/public/landmarkImg/XichangSatelliteLaunchCenter/6.jpg b/public/landmarkImg/XichangSatelliteLaunchCenter/6.jpg
deleted file mode 100644
index 2d661f8..0000000
Binary files a/public/landmarkImg/XichangSatelliteLaunchCenter/6.jpg and /dev/null differ
diff --git a/public/landmarkImg/XichangSatelliteLaunchCenter/7.jpg b/public/landmarkImg/XichangSatelliteLaunchCenter/7.jpg
deleted file mode 100644
index 097728b..0000000
Binary files a/public/landmarkImg/XichangSatelliteLaunchCenter/7.jpg and /dev/null differ
diff --git a/public/landmarkImg/XichangSatelliteLaunchCenter/8.jpg b/public/landmarkImg/XichangSatelliteLaunchCenter/8.jpg
deleted file mode 100644
index 98264a6..0000000
Binary files a/public/landmarkImg/XichangSatelliteLaunchCenter/8.jpg and /dev/null differ
diff --git a/public/landmarkImg/XichangSatelliteLaunchCenter/9.jpg b/public/landmarkImg/XichangSatelliteLaunchCenter/9.jpg
deleted file mode 100644
index 987c484..0000000
Binary files a/public/landmarkImg/XichangSatelliteLaunchCenter/9.jpg and /dev/null differ