Odessa cycling trail: catacombs and the Black Sea
- Distance
- 26.44mi
- Elevation +
- 873f
- TrailRank
- 24
"Catacombs" - so called extensive network of tunnels and labyrinths under Odessa. Odessa catacombs turns out to be one of the longest and most complex in the world. Their total length is estimated at about 2 500 km. F...