Quinta da Regaleira is classified as World Heritage Site from UNESCO. This incredible castle was built during the last days of Portuguese monarchy. The estate is located into the town of Sintra. This castle was a favorite of the King and Queen. Quinta de Regaleira has beautiful castle, large park with 2 lakes, fountains, a chapel, and grottos.
But the most amazing parts of the property are the two Initiation Wells – an underground towers with spiral staircases. They was never used for water supplies, but instead they was designed for Tarot rites. This makes them very interesting and mysterious.