Lennusadam and the Lembit submarine
Lennusadam is the maritime museum in a 1917 seaplane hangar at Noblessner. The 1936 submarine Lembit sits inside on the floor and you walk through it; the icebreaker is outside on the water.
When: All year, closed Mondays in winter.
Seen on @tworoamtheworld on TikTok, 451k views.
Photo Rene Seeman, CC BY-SA 3.0 ee, Wikimedia Commons.