It is typically devoid of humans and, in some cases, distinctly surreal—its artistic antecedents might be works of art such as The Red Tower, by Giorgio de Chirico, though a true liminal space ...

BEST OF 2019: Steeped in strange symbology, the breath-taking 'inverted tower', or initiation well, found at the heart of Sintra's Quinta da Regaleira celebrates Portugal's unique historical ...