Burundi
Serra da Ibiapaba
nordic skiing
Oceania
high altitude
archaeology
Vatican
tropical
Estonia
remote
Bonaire, Sint Eustatius and Saba
Africa
Timor Leste
skiing & snowboarding
aurora borealis
Kiritimati
🔍
caves at Leun, Germany
Erdbach cave
wikipedia
Kubacher Kristallhöhle
15km
wikipedia
website
Herbstlabyrinth
28km
wikipedia
website