Only in Cologne

Cologne is a city waiting to be explored. The Urban Explorer uncovers more than 100 fascinating and unusual historical sites, including Roman ruins and religious relics, forgotten fortresses and abandoned cemeteries, industrial relics and historic hotels.

Köln este un oras care asteapta sa fie explorat. Urban Explorer descopera peste 100 de situri istorice fascinante si neobisnuite, inclusiv ruine romane si relicve religioase, cetati uitate si cimitire abandonate, relicve industriale si hoteluri istorice.