Discover one of Istanbul’s most fascinating historical landmarks with a visit to the Basilica Cistern, a vast underground water reservoir built in the 6th century during the reign of Emperor Justinian I.
Located beneath the streets of Sultanahmet, this architectural marvel features 336 marble columns, dim atmospheric lighting, and the mysterious Medusa heads that have intrigued visitors for centuries.
Originally designed to supply water to the Great Palace, the cistern today offers a unique blend of engineering, history, and legend. Walk along raised platforms and take in the eerie yet majestic ambiance of this hidden world beneath the city.
Ideal for history lovers and first-time visitors alike, the Basilica Cistern is a must-see destination that reveals the ingenuity of Byzantine architecture and the rich heritage of Istanbul.
Descend into the mysterious depths of Istanbul with a visit to the Basilica Cistern, an ancient underground water reservoir built by Emperor Justinian in the 6th century. Marvel at its forest of marble columns, atmospheric lighting, and the famous Medusa heads that guard its base. This awe-inspiring engineering marvel offers a cool, quiet escape beneath the city, where history and legend come to life. A must-see hidden gem beneath the streets of Sultanahmet.
You will make your own way to the meeting points
We inform all our customers that the entrance tickets will be sent in the 24 hours before the selected date. Tickets will be sent both by email and to the telephone number provided at the time of booking. Depending on the seasonal periods selected, the entrance queue may vary.