Boca do Inferno, Lisbon (Portugal)

Boca do Inferno is a chasm located in the seaside cliffs close to the Portuguese city of Cascais in the District of Lisbon. The seawater has access to the deep bottom of the chasm and vigorously strikes its rocky walls making it a popular tourist attraction. The cave was the first to be depicted in moving pictures in the 1896 British film A Sea Cave Near Lisbon which shows waves breaking at the mouth of the cave.

Avenida Rei Humberto II de It lia 2750 800 Cascais Portugal
38.6907100 -9.4307700

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