Fortaleza Ozama, Fortress on Las Damas Street, Colonial Zone, Santo Domingo, Dominican Republic

Fortaleza Ozama is a fortress positioned on elevated ground along the Ozama River in Santo Domingo's Colonial Zone. The structure features a central tower built from coral stone with thick defensive walls and multiple interior chambers designed for military use during the colonial period.

Governor Nicolás de Ovando initiated construction of this fortress in 1502, making it the first European military structure in the Americas. The building served as a crucial defense point for establishing Spanish authority during the early colonial period in the Caribbean.

The fortress takes its name from the Ozama River that flows beside it, connecting the structure to the landscape's identity. Visitors today can observe the casemates and gun platforms, which reveal how Spanish settlers organized their military control in the Caribbean.

Visitors should wear comfortable shoes since the grounds are uneven with stairs leading to different levels throughout the site. The best time to visit is in the early morning when it is cooler and less crowded than later in the day.

The 18-metre Tower of Homage was the tallest European-built structure in the Americas during the 16th century. Its walls are 2 metres thick, while the perimeter walls reach 3 metres, except on the river side, where they are only 1 metre. The mortar binding the coral stone was mixed with gypsum, clay, lime and animal blood.