Tower in Portugal’s Quinta da Regaleira This enigmatic 30-metre-tall inverted tower is situated on a Sintra estate. Legend has it that it was the site of the Masonic initiation ceremony. Post navigation Second Class Travel by Train Is Hilarious Sparkling Starlets: The Most Jaw-Dropping Celebrity Jewelry 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25