THEORY
Ethics
Observations
 
PRACTICE
Abandoned Sites
Boats
Churches
Drains/Catacombs
Hotels/Hospitals
Transit Tunnels
Utility Tunnels
Various
 
RESOURCES
Exploration Timeline
Infilnews
Infilspeak Dictionary
Usufruct Blog
Worldwide Links
Baltic States

Diggers of Lithuania - Expeditions to everything from medieval crypts and WWII bunkers to Cold War hideouts (in English and Lithuanian).
Underground Estonia - Photos and brief descriptions of various interesting subterranean sites in Estonia (in English, Estonian and Russian).
Urban Adventures Tartu - Just a placeholder and a link list, so far.
 
 
 
 
 
 
 
 

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