Defensive fortification
The city walls are one of the most famous attractions in Avila
Avila,SpainThe scenery along the way is very beautiful
San Marino,Italy看。 The ancient and quaint city walls are worth seeing
Jinzhong,ChinaThe castle is very similar to the Great Wall in China
Sintra,PortugalOne of the iconic buildings in Baku
Baku,AzerbaijanBelém Tower is located by the sea in Lisbon
Lisbon,PortugalThe cave behind is very special
Postojna,Slovenia1