![View from above of the spiral stairs inside the inverted tower, called also initiation well, at Quinta da Regaleira Palace, Sintra, Portugal, Europe Stock Photo - Alamy View from above of the spiral stairs inside the inverted tower, called also initiation well, at Quinta da Regaleira Palace, Sintra, Portugal, Europe Stock Photo - Alamy](https://c8.alamy.com/comp/2B1FT9Y/view-from-above-of-the-spiral-stairs-inside-the-inverted-tower-called-also-initiation-well-at-quinta-da-regaleira-palace-sintra-portugal-europe-2B1FT9Y.jpg)
View from above of the spiral stairs inside the inverted tower, called also initiation well, at Quinta da Regaleira Palace, Sintra, Portugal, Europe Stock Photo - Alamy
![Archaeology & Art on Twitter: "Inverted tower – Initiation Wells, Quinta da Regaleira, Sintra, Portugal. https://t.co/DDKznAZYi6" / Twitter Archaeology & Art on Twitter: "Inverted tower – Initiation Wells, Quinta da Regaleira, Sintra, Portugal. https://t.co/DDKznAZYi6" / Twitter](https://pbs.twimg.com/media/FSu9xjxWIAE-y44.jpg)
Archaeology & Art on Twitter: "Inverted tower – Initiation Wells, Quinta da Regaleira, Sintra, Portugal. https://t.co/DDKznAZYi6" / Twitter
![The Initiation Wells (Inverted Tower) in Quinta Da Regaleira Estate. Sintra. Portugal Stock Photo - Image of architecture, ceremonial: 135543202 The Initiation Wells (Inverted Tower) in Quinta Da Regaleira Estate. Sintra. Portugal Stock Photo - Image of architecture, ceremonial: 135543202](https://thumbs.dreamstime.com/z/initiation-wells-inverted-tower-quinta-da-regaleira-estate-sintra-portugal-way-to-heaven-earth-well-resembling-135543202.jpg)
The Initiation Wells (Inverted Tower) in Quinta Da Regaleira Estate. Sintra. Portugal Stock Photo - Image of architecture, ceremonial: 135543202
![The Initiation Well (Inverted tower) in Quinta da Regaleira estate. Sintra. Portugal Stock Photo | Adobe Stock The Initiation Well (Inverted tower) in Quinta da Regaleira estate. Sintra. Portugal Stock Photo | Adobe Stock](https://t4.ftcdn.net/jpg/02/05/20/25/360_F_205202532_wO71dKUI2hznhqEBCyxSgXS2digywFzi.webp)
The Initiation Well (Inverted tower) in Quinta da Regaleira estate. Sintra. Portugal Stock Photo | Adobe Stock
![Beautiful view to old historic inverted tower in Quinta da Regaleira, Sintra, near Lisbon, Portugal Stock Photo - Alamy Beautiful view to old historic inverted tower in Quinta da Regaleira, Sintra, near Lisbon, Portugal Stock Photo - Alamy](https://c8.alamy.com/comp/2CGAEYA/beautiful-view-to-old-historic-inverted-tower-in-quinta-da-regaleira-sintra-near-lisbon-portugal-2CGAEYA.jpg)
Beautiful view to old historic inverted tower in Quinta da Regaleira, Sintra, near Lisbon, Portugal Stock Photo - Alamy
Polantis - The Inverted Tower in Sintra, Portugal. This underground tunnel with a spiral staircase, supported by curved columns, evokes references to Dante's Divine Comedy and may represent the nine circles of
![Initiation well or inverted tower in the park of the Quinta da Regaleira palace in Sintra, Portugal Stock Photo - Alamy Initiation well or inverted tower in the park of the Quinta da Regaleira palace in Sintra, Portugal Stock Photo - Alamy](https://c8.alamy.com/comp/RHPEX2/initiation-well-or-inverted-tower-in-the-park-of-the-quinta-da-regaleira-palace-in-sintra-portugal-RHPEX2.jpg)
Initiation well or inverted tower in the park of the Quinta da Regaleira palace in Sintra, Portugal Stock Photo - Alamy
![A staircase descending in a spiral along the walls of Initiation Well (Inverted tower) in Quinta da..., Stock Photo, Picture And Royalty Free Image. Pic. WR3512555 | agefotostock A staircase descending in a spiral along the walls of Initiation Well (Inverted tower) in Quinta da..., Stock Photo, Picture And Royalty Free Image. Pic. WR3512555 | agefotostock](https://previews.agefotostock.com/previewimage/medibigoff/b3e95a39eaf0439e01db7750f3a33d2e/wr3512555.jpg)