![Quinta da Regaleira which includes interior views, heritage architecture and a castle](https://a.travel-assets.com/findyours-php/viewfinder/images/res40/54000/54114-Sintra.jpg)
Source: Tourism Media
Quinta da Regaleira is a Neo-Manueline Palace is located near the historic centre of Sintra and is a UNESCO World Heritage Site. The palace is set in the romantic scenery of a fairy-tale verdant garden, with footpaths, grottos, lakes and hidden wells, shrouded with mysterious tales of hidden tunnels and secret societies.