Quinta da Regaleira, Portugal

Quinta da Regaleira (a.k.a “Palace of Monteiro the Millionaire”)  is an estate located near the center of Sintra, Portugal. Quinta da Regaleira is probably the biggest tourist attractions of Sintra.
Quinta da Regaleira includes a Romantic palace & chapel, lakes, caves & tunnels, wells and fountains.
One of the most exciting structures is a spiral staircase, which has columns and leads down to the bottom of  a well.
For more information visit Wikipedia – Quinta da Regaleira
Quinta da Regaleira, PortugalQuinta da Regaleira, Portugal