Acronauplia, Medieval fortress in Nafplio, Greece.
Acronauplia is a fortress in Nafplio, Greece, built on a rocky promontory that juts into the sea and is ringed by thick stone walls and defensive towers. The site sits on multiple levels that follow the natural contours of the rock below.
The site was first used as a fortified position in ancient times and was later rebuilt by Byzantine rulers who saw it as the key to controlling the bay. Frankish and then Venetian rulers each added their own structures over the following centuries.
The stonework at Acronauplia changes noticeably as you move through the site, shifting from Byzantine masonry to Frankish additions and then Venetian reinforcements. Each section tells you something about who controlled this rock and how they chose to defend it.
The site is easy to reach on foot from the center of Nafplio, and stone steps and pathways connect the different levels of the fortification. Wear sturdy shoes, as the paths can be steep and the stone surfaces are often uneven.
Acronauplia is actually three separate walled sections built in different periods and standing side by side on the same rock. Few sites in Greece let you compare so many eras of fortification design in one short walk.
The community of curious travelers
AroundUs brings together thousands of curated places, local tips, and hidden gems, enriched daily by 60,000 contributors worldwide.