AT A GLANCE
Why go?
On the riverside square of Praça da Europa, where the Mondego meets Figueira da Foz's old port, stands one of the city's most photographed sculptures: a colossal sundial whose shadow tells the hour. Far from a quaint garden ornament, it is a piece of monumental land art built around a 10-metre steel 'sail' that rises like the rigging of a caravel over a marble dial laid into the pavement.↗↗↗
Installed in 1986 as the centrepiece of the landscaped square, the Relógio de Sol was made to measure the day using nothing but the sun and a shadow. It is open around the clock in a public space, free to reach, and remains a favourite stop for visitors combining the harbour, the river mouth and the city's bathing-beach heritage.↗↗
A sail that measures time
The sundial works on an ancient principle: a horizontal dial with a tall blade (the gnomon) casting a shadow that slides across hour lines as the sun moves. Here the blade is transformed into sculpture. The 'ponteiro' is shaped like a lateen sail — the swept-back canvas of a Portuguese caravel — forged from steel and metallised in copper, standing roughly 10 metres high and weighing close to two tonnes.