Fortaleza Ozama - Credit: Wikimedia Commons
The Ozama Fortress (), also formerly known as the city wall's Homage tower. It is one of the surviving sections of the Walls of Santo Domingo, which is recognized by UNESCO as being the oldest military construction of European origin in the Americas. It was built between 1502-1508 by the Spanish at the entrance to Santo Domingo's Ciudad Colonial, Dominican Republic, and overlooking the Ozama River. Named after this river, the castle, also referred to as "La Fortaleza" or "The Fortress". It was declared by UNESCO as a World Heritage Site, together with the other historical monuments of the Ciudad Colonial. Read more on Wikipedia
Source: en.wikipedia.org