Not in Lisbon, exactly….but just an hour drive to the north in Leiria is one of the Seven Natural Wonders of the Portugal….The Grutas de Mira de Aire (Caves of Mira de Aire). This multi-amusement park is one of the biggest natural attractions in Portugal. 11.5 kilometers of caves make up this unique geographical formation.
The Botanical Garden (Jardim Botânico) of the University of Coimbra, is located in the heart of the city of Coimbra. The garden was commissioned in 1722 by the of the Marquis of Pombal. Today it remains a fabulous and fun place to visit with family and friends.