Niva Explorer:
Shipka Tower
Niva Explorer:
Boat in river Danube
Niva Explorer:
Hot Water Pumping Station
Niva Explorer:
Watching the pass from Asenova krepost
Niva Explorer:
Monastery in Asenova krepost
Niva Explorer:
cranes
Niva Explorer:
Alexander Nevsky Cathedral
Niva Explorer:
A terrace looking at the Black Sea
Niva Explorer:
Night of colours
Niva Explorer:
Ants?