8
List of sights categories visited by Riggs
4
Amusement park
1
Ancient site
1
Atoll
2
Bay
1
Beach
1
Canyon
2
Castle
1
Cathedral
2
Cave
2
Dam
1
Delta
1
Factory
2
Fjord
1
Fortress
1
Hill
1
Historical site
6
Island
5
Lake
9
Monument
3
Mountain
15
National Park
3
Nature reserve
1
Promenade
1
Pyramid
2
Religious site
2
Ridge
1
Rock desert
1
Ruin
1
Salt lake
2
Sulphur spring
1
Temple
1
Theater
1
Tower
1
Trekking route
1
Valley
2
Volcano
4