Interesting fact
Fojo da Adraga, also known as Fojo dos Morcegos, is a notable cave system in Portugal's Sintra-Cascais Natural Park. These caves are part of a karst landscape and are located near Adraga Beach. The area is known for its limestone formations and includes various subterranean passages.
More about Fojo da Adraga / Fojo dos Morcegos
These caves are primarily limestone, formed through erosion over thousands of years. They are known for hosting bat colonies, hence the name 'Fojo dos Morcegos', meaning 'Bat Pit'. The caves are not easily accessible to the general public for conservation reasons but are an important site for speleological research.