Boca do Inferno
Encyclopedia
Portugal
Portugal , officially the Portuguese Republic is a country situated in southwestern Europe on the Iberian Peninsula. Portugal is the westernmost country of Europe, and is bordered by the Atlantic Ocean to the West and South and by Spain to the North and East. The Atlantic archipelagos of the...
city of Cascais
Cascais
Cascais is a coastal town in Cascais Municipality in Portugal, 30 kilometres west of Lisbon, with about 35,000 residents. It is a cosmopolitan suburb of the Portuguese capital and one of the richest municipalities in Portugal. The former fishing village gained fame as a resort for Portugal's royal...
, in the District of Lisbon
Lisboa (district)
Lisbon District is a district located in the South Central Portugal, the district capital is the city of Lisbon, also the national capital.-Municipalities:The district is composed of 16 municipalities:* Alenquer Municipality* Amadora Municipality...
. The seawater has access to the deep bottom of the chasm and vigorously strikes its rocky walls, making it a popular tourist attraction.