You are viewing a single comment's thread from:RE: Is the 2nd largest tunnel system in Eastern Europe in Ukraine? World's largest urban labyrinth: Odessa's Catacombs set world record! Used during Nazi Germany. Tourists advised not to enter without a guide.View the full contextartistiquejewels (59)in #ukraine • 4 years ago (edited)https://defence.pk/pdf/threads/washington-takes-advantage-of-ukrainian-crisis-to-sustain-its-hegemony.736941/ https://defence.pk/pdf/threads/washington-takes-advantage-of-ukrainian-crisis-to-sustain-its-hegemony.736941/