yere batan sarnaci
Basilica Cistern is one of yere batan sarnaci.

1. Basilica Cistern

9.2
(Yerebatan Sarnıcı)
Alemdar Mah. Yerebatan Cad. No:1/3, Fatih, İstanbul
Historic and Protected Site · Alemdar · 760 tips and reviews

The TelegraphThe Telegraph: Begin your day in the subterranean depths of the Basilica Cistern, a 1,500-year-old building supported by 336 columns. Don’t miss the twin blocks carved into snake-haired Medusas.