This tour is one of the most popular in Odessa city. Do you know that Odessa is not just one of most beautiful city in Ukraine but also is place with longest tunnels in the world? More then 2500km of layrinth and small part of it is open for visit. My tour will open for you the history of underground life in Odessa. We have 2 options of this tour: 2 hours ( will visit underground memorial of WW2 in Nerubaiskoe village) 3 hours tour - will visit "wild cacombs". Will see anti-nuclear bunker, walk through waterflood part All of this variants are interesting.