Serra de Montejunto Protected Landscape
Serra de Montejunto Protected Landscape is a protected landscape in the Montejunto-Estrela mountain range, spanning the municipalities of Alenquer and Cadaval in Lisbon District, Portugal. It is the highest natural viewpoint of Estremadura, rising to of altitude. The area is part of the Estremenho Limestone Massif. Geologically is long and wide, and is rich in caves, sewage ponds and prehistoric fossils.