Boca do Inferno is a chasm located in the seaside cliffs close to the Portuguese city of Cascais, in the District of Lisbon.
The Gruta do Carvão is an ancient lava tube located on the outskirts of the municipality of Ponta Delgada on the island of São Miguel in…
The São Vicente Caves are caves located in the parish and county of São Vicente, Madeira.
Gruta das Torres, is a lava cave, a geological formation of volcanic origin formed from the flow and cooling of subterranean magma rivers.
La grotte de Furninha est une grotte située sur le versant sud de la péninsule de Peniche, au Portugal.
Descending down these caves feels like stepping down to the core of the Earth.
Praia da Adraga is a North Atlantic beach in Portugal, near to the town of Almoçageme, Sintra. It has been recommended in British newspapers.
