sightseeing
Au Sable
Indonesia
outdoor
Papua New Guinea
high altitude
aurora borealis
Balta Bistre?
Oceania
Africa
Cocos Islands
Mongolia
Honduras
countryside
remote
nordic skiing
🔍
astronomical observatories at Binz, Switzerland
Urania Sternwarte
9km
wikipedia
website
Eschenberg Observatory
26km
wikipedia
website
Bülach Observatory
27km
wikipedia
website