Quinta da Regaleira, Sintra

Nestled in the mystical hills of Sintra, Portugal, Quinta da Regaleira is a captivating estate that embodies the grandeur and intrigue of turn-of-the-century architecture and landscaping. A true gem among Sintra's many UNESCO World Heritage sites, this museum is a testament to the vision of its former owner, the wealthy Portuguese businessman Antonio Augusto Carvalho Monteiro, and Italian architect Luigi Manini.

Quinta da Regaleira is an extravagant ensemble of gardens, fountains, grottoes, and decorative structures, with the centerpiece being the impressive Regaleira Palace, often referred to as "The Palace of Monteiro the Millionaire" due to its owner's immense wealth. Built at the close of the 19th century, the palace is a stunning blend of Gothic, Egyptian, Moorish, and Renaissance architectural styles, which is indicative of Monteiro's esoteric interests and his passion for the mysterious and the occult.

The estate spans four hectares and is a labyrinth of beauty and symbolism. Visitors are often most intrigued by the Initiation Wells, two subterranean towers that sink deep into the earth, which were used for ceremonial purposes that included Tarot initiation rites. The wells are connected by a series of tunnels and caves, adding to the enigmatic atmosphere of the estate.

The gardens are no less spectacular, with lush vegetation and exotic plants that frame the meandering paths and hidden corners. The design reflects Monteiro's interest in alchemy, Masonry, and the Rosicrucians, with symbols scattered throughout the property that invite contemplation and discovery.