Why Is Burano's Bell Tower Leaning?

Giacomo Berto • August 6, 2026

Walking through the center of Burano, it's impossible not to notice the bell tower of the Church of San Martino. Its obvious lean often makes visitors wonder whether it might collapse. In reality, the tower's inclination is the result of the gradual settling of the lagoon soil, a phenomenon that has affected many buildings in Venice and its islands over the centuries.

Like all the islands of the Venetian Lagoon, Burano is built on ground made up of sediment, sand and clay. To construct buildings that would stand the test of time, the Venetians developed an ingenious building technique: thousands of wooden piles were driven into the ground until they reached more compact layers, creating a stable foundation for the structures above.

The bell tower of San Martino, completed at the beginning of the 18th century, was no exception. Over time, however, the ground beneath it settled unevenly, causing the tower to lean gradually without affecting its function or leading to any sudden collapse.

Over the centuries, the bell tower has undergone several stabilization works and continues to be monitored to ensure its safety. Today, its lean is no longer considered a flaw but a distinctive feature that reflects the close relationship between Venetian architecture and the fragile environment of the lagoon.

From Piazza Baldassarre Galuppi, the inclination is already easy to notice. As you walk along Burano's canals, however, the perspective constantly changes: from some viewpoints the tower appears almost perfectly straight, while from others its lean becomes much more pronounced. It is one of the details that makes Burano instantly recognizable and a favorite subject for photographers.

It's also worth visiting the Church of San Martino. Inside, you can admire one of the island's greatest artistic treasures: The Crucifixion by Giambattista Tiepolo, painted in 1727, which makes the church important not only from a religious perspective but also for its artistic heritage.

Next time you stand beneath the bell tower, take a moment to look up. Its inclination is more than an architectural curiosity: it is a visible reminder of how people and buildings have coexisted for centuries with one of the world's most unique landscapes, where every structure tells part of the story of the Venetian Lagoon.

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