Last badge is Bridge (Level 4)
20
Monument
Level 4
17
Square
Level 4
13
Temple
Level 4
12
Bridge
Level 4
4
Pyramid
Level 4
11
Tower
Level 3
6
Lake
Level 3
3
Pagoda
Level 3
11
Palace
Level 2
7
Castle
Level 2
2
Amphitheater
Level 2
2
Delta
Level 2
2
Desert
Level 2
4
Ruin
Level 1
4
Cathedral
Level 1
3
Waterfall
Level 1
3
Ancient site
Level 1
3
Mosque
Level 1
3
Volcano
Level 1
3
Fortress
Level 1
3
National Park
Level 1
2
Monastery
Level 1
2
Island
Level 1
1
Canal
Level 1
1
Aqueduct
Level 1
1
Hot spring
Level 1
1
Historic region
Level 1
1
Fort
Level 1
1
Opera house
Level 1
1
Hill
Level 1
1
River
Level 1