annk's User Profile - Atlas Obscura
Unusual adventures and hidden discoveries. Explore our 2018 trips now »
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Old air purification system.
Tallinn, Estonia

Tallinn Kiek in de Kök

This medieval Estonian tower provides access to a series of tunnels that have been home to soldiers, punks, and fine art.
59.4347, 24.7413
Rebirth looks good on you, hangar
Tallinn, Estonia

Seaplane Harbour

Disused seaplane hangar gets a second life as the jaw-dropping home of Estonia's museum of maritime history.
59.4514, 24.7384
Linnahall
Tallinn, Estonia

Linnahall

An empty relic of the Moscow Olympics crumbles away in the middle of Estonia.
59.4467, 24.7535
(Flickr/Axiraa)
Piusa, Estonia

Piusa Sand Caves

Man-made mineral caves house massive bat colony.
57.8408, 27.4658
Tartu, Estonia

Old Observatory in Tartu

First point in the Struve Geodetic Arc, a 19th century undertaking to measure the Earth's size and shape.
58.3788, 26.7202
Berlin, Germany

Vestiges of the Berlin Wall

On the Spree bank, discover one of the last reminders of a symbolic wall that divided, and was torn down by the people.
52.5050, 13.4397
Berlin, Germany

Pergamon Museum

The most visited, and possibly most controversial museum in Germany.
52.5212, 13.3969
Hill of Crosses
Meškuičių seniūnija, Lithuania

Hill of Crosses

Old hill fort covered in over 100,000 crosses as a symbol of Lithuanian nationalism and beliefs.
56.0337, 23.4119
Underground Cathedral (Flickr/magro kr)
Wieliczka, Poland

Wieliczka Salt Mine

An underground city of salt.
49.9830, 20.0557
Kaali, Estonia

Kaali Meteorite Crater Field

Mysterious craters may have been home to an ancient cult.
58.3728, 22.6694
Tallinn, Estonia

Old Thomas

The Guardian of Tallinn.
59.4371, 24.7455
Tartu, Estonia

Supilinn - The Soup Town

Historic slum of Tartu.
58.3875, 26.7122
Prague, Czechia

Prague Astronomical Clock

Macabre astrological automaton clock dating to the late 1400s.
50.0870, 14.4208