Hiking tour to the highest limestone cliff of continental Europe

Enjoy a hiking tour to the highest limestone cliff of continental Europe. Go inside  Arrábida Natural Park and take a long walk into the remote lands of "Serra do Risco". A place  characterized by a landscape with a strong character. The walk is done along the top of the mountain that looks like a wave that advances impetuosly and is suddenly cut off and sculpted in the air, it is a wave of stone and scrub, it is the fossil of a wave.