Ottagono Poveglia, Military fort in Venice Lagoon, Italy.
Ottagono Poveglia is an eight-sided stone and brick fort built in the shallow lagoon waters outside Venice. The structure has thick walls that have endured centuries and remains identifiable from a distance despite its isolated location.
The fort was built during Venice's period of expansion and consolidation of lagoon control in the early modern era. It formed part of a defensive network designed to protect the republic's shipping and territories from sea-based threats.
The fort demonstrates how Venice used its lagoon waters as a defensive barrier and shaped military thinking of the era. Visitors can observe the structure's role in the city's broader strategy to protect its position at sea.
The fort cannot be visited on foot, but boat tours pass nearby and offer views of the structure from the water. A clear day with calm waters provides the best viewing experience of the fort's outline and walls from a distance.
The eight-sided shape was deliberately designed to maximize sight lines in all directions for defense and surveillance across the lagoon. This geometric approach demonstrates how military engineers of the period solved practical defense challenges through architecture.
Location: Venice
Made from material: rock
Part of: Defense system of the Venice Lagoon
GPS coordinates: 45.38046,12.33160
Latest update: December 12, 2025 07:58
Defense system of the Venice Lagoon
4.5 km
Palazzo del Cinema di Venezia
4 km
Garden of Eden
4.8 km
San Marco in Boccalama
4 km
Ottagono Alberoni
4.1 km
Ottagono Abbandonato
2 km
Church of San Clemente
3.5 km
Santa Maria Assunta
1 km
Faro Rocchetta
4.9 km
Sant'Antonio
3.5 km
Armenian Monastery Mechitarist
4.2 km
Villa Gemma
4.8 km
Villa Romanelli
4.9 km
Villa Otello
4.9 km
Villa dei Padri Armeni
4.8 km
Circolo Golf Venezia
4.2 km
Villa Predelli
4.3 km
Alberoni Beach
3.5 km
Spiaggia Sorriso
3.2 km
Art Gallery and Museum of the Island of San Lazzaro degli Armeni
4.2 km
Ponte dei Bolzeri
4.8 km
Ponte dei Scorzeri
4.9 km
Litorale di Lido
1.3 km
Batteria intermedia Terreperse
1.6 km
Mkhitar Sebastatsi
4.2 km
Palma delle Canarie
4.8 km
Khatchkar at Monastery of San Lazzaro degli Armeni
4.2 km
Campanile of Church of San Lazzaro
4.3 kmVisited this place? Tap the stars to rate it and share your experience / photos with the community! Try now! You can cancel it anytime.
Discover hidden gems everywhere you go!
From secret cafés to breathtaking viewpoints, skip the crowded tourist spots and find places that match your style. Our app makes it easy with voice search, smart filtering, route optimization, and insider tips from travelers worldwide. Download now for the complete mobile experience.
A unique approach to discovering new places❞
— Le Figaro
All the places worth exploring❞
— France Info
A tailor-made excursion in just a few clicks❞
— 20 Minutes