Torre del Oro (Gold Tower), Seville

The Gold Tower is one of Seville’s most recognisable riverside landmarks and a vivid reminder of the city’s medieval maritime power. It was built in the early 13th century by the Almohad dynasty as a military watchtower designed to control access to Seville via the Guadalquivir River. Positioned at a strategic bend in the river, it once worked in conjunction with a heavy chain stretched across the water to regulate traffic and defend the port from naval threats.

Architecturally, the tower is a striking example of Almohad military design. Its original structure is twelve-sided and was constructed using a distinctive mix of mortar, lime, and compacted hay. This material gave the surface a warm, shimmering quality, which explains the tower’s name: when sunlight struck its walls, it cast a golden reflection across the river. The tower is divided into three levels, with the uppermost circular section added much later, in 1769.

Over the centuries, the Gold Tower served multiple roles, including that of a prison during the Middle Ages. In more recent times, it narrowly escaped demolition during 19th-century urban works, thanks to strong opposition from Seville’s residents. Today, the restored tower houses a naval museum, displaying models, maps, instruments, engravings, and documents that trace Seville’s long relationship with the river and maritime exploration. The tower offers both historical insight and panoramic views over the Guadalquivir, the Triana district, and the historic city centre.