waterfalls
nordic skiing
Pitcairn
Antarctica
Chihuahuan Desert
islands
outdoor
temperate
aurora borealis
Brunei
Oceania
Tuvalu
Ptsich
South-America
Tokelau
tropical
🔍
astronomical observatories at Zürich, Switzerland
Urania Sternwarte
1km
wikipedia
website
Bülach Observatory
23km
wikipedia
website
Eschenberg Observatory
27km
wikipedia
website