SZWECJA - Lummelundagrottorna - GOTLAND
http://www.gotland.net/en/start/
https://visitsweden.com/gotland/
http://www.lummelundagrottan.se/
Coordinates : 57°44′16.8″N 18°24′18″E
I collect postcards from around the world. Subject: waterfalls, caves, volcanoes, mountains, islands, maps on postcards, cultural monuments, UNESCO panorama cities. Feel free to exchange.