![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
![Quinta da Regaleira Gardens and Initiation Well | Sintra, Portugal - Fine Art Photography by Nico Trinkhaus Quinta da Regaleira Gardens and Initiation Well | Sintra, Portugal - Fine Art Photography by Nico Trinkhaus](https://sumfinity.com/wp-content/uploads/2019/02/Quinta-da-Regaleira-Gardens-Initiation-Well-Sintra-Portugal.jpg)
Quinta da Regaleira Gardens and Initiation Well | Sintra, Portugal - Fine Art Photography by Nico Trinkhaus
![People Visiting the Initiation Well of Quinta Da Regaleira in Sintra, Portugal Editorial Image - Image of structural, mansion: 134394035 People Visiting the Initiation Well of Quinta Da Regaleira in Sintra, Portugal Editorial Image - Image of structural, mansion: 134394035](https://thumbs.dreamstime.com/b/sintra-portugal-october-people-visiting-initiation-well-quinta-da-regaleira-sintra-portugal-people-visiting-134394035.jpg)
People Visiting the Initiation Well of Quinta Da Regaleira in Sintra, Portugal Editorial Image - Image of structural, mansion: 134394035
![Looking Down the Initiation Well of Quinta Da Regaleira in Sintra, Portugal. Stock Photo - Image of luxurious, former: 181075388 Looking Down the Initiation Well of Quinta Da Regaleira in Sintra, Portugal. Stock Photo - Image of luxurious, former: 181075388](https://thumbs.dreamstime.com/z/initiation-wells-also-called-initiatic-wells-inverted-towers-two-wells-property-better-resemble-underground-181075388.jpg)
Looking Down the Initiation Well of Quinta Da Regaleira in Sintra, Portugal. Stock Photo - Image of luxurious, former: 181075388
![The Initiation well of Quinta da Regaleira in Sintra. The depth of the well is 27 meters. It connects with other tunnels through underground passages Stock Photo - Alamy The Initiation well of Quinta da Regaleira in Sintra. The depth of the well is 27 meters. It connects with other tunnels through underground passages Stock Photo - Alamy](https://c8.alamy.com/comp/JNKKWK/the-initiation-well-of-quinta-da-regaleira-in-sintra-the-depth-of-JNKKWK.jpg)
The Initiation well of Quinta da Regaleira in Sintra. The depth of the well is 27 meters. It connects with other tunnels through underground passages Stock Photo - Alamy
![The Initiation Well In The Quinta Da Regaleira, Sintra, Portugal Stock Photo, Picture And Royalty Free Image. Image 81702678. The Initiation Well In The Quinta Da Regaleira, Sintra, Portugal Stock Photo, Picture And Royalty Free Image. Image 81702678.](https://previews.123rf.com/images/znm/znm1707/znm170700037/81702678-the-initiation-well-in-the-quinta-da-regaleira-sintra-portugal.jpg)