Porta Nigra, an ancient roman gate in Trier, Germany
Porta Nigra, an ancient roman gate in Trier, Germany, is the main historical landmark and UNESCO World Culture heritage site
Castel Nuovo castle, Naples, Italy
Castel Nuovo or Maschio Angioino, a medieval castle in central Naples, Campania, Italy, is a main architectural landmark of the city
Castello di Montebello castle, Bellinzona, Switzerland
Medieval stone castel Castello di Montebello with defensive walls and towers in swiss Alps mountains, Bellinzona, Switzerland
Castello di Montebello, Bellinzona, Switzerland
Medieval stone castel Castello di Montebello with defensive walls and towers in swiss Alps mountains, Bellinzona, Switzerland
Castello di Montebello, Bellinzona, Switzerland
Medieval stone castel Castello di Montebello with defensive walls and towers in swiss Alps mountains, Bellinzona, Switzerland
Castello di Montebello, Bellinzona, Switzerland
Medieval stone castel Castello di Montebello in swiss Alps mountains, Bellinzona, Switzerland
European Alps in Bellinzona, Switzerland
Castello di Montebello in the medieval Old Town of Bellinzona, Switzerland, Alps mountains, in dramatic sunset light
Bellinzona city center with two castles, Switzerland
Medieval city center of Bellinzona, Switzerland, with two historical stone castles Castelgrande and Castello di Montebello
Castel Sasso Corbaro, Bellinzona, Switzerland
Medieval stone castel Sasso Corbaro in swiss Alps mountains, Bellinzona, Switzerland
Castel Sasso Corbaro, Bellinzona, Switzerland
Medieval stone castel Sasso Corbaro in swiss Alps mountains, Bellinzona, Switzerland
Massive stone gates of Mehrangarh Fort, Jodhpur, India
Massive stone brick gates of Mehrangarh Fort in Jodhpur, India
Massive walls of Kumbhalgarh Fort, India
The massive walls and the gate of Kumbhalgarh Fort, India