Your experience begins with a simple ticketing process. After booking, you will receive your Confirmation email. After Confirmation, the Supplier will send your Entry Tickets and the Audio Guide Link (if applicable) via email no later than 24 hours before your Reservation Date. Please check your inbox, including Spam or Promotions, to avoid missing them. With Official Tickets and your Audio Guide ready, you can Skip the Ticket Purchase Lines and start your visit stress-free. Just open the Audio Guide on your phone and head directly to the venue entrance. Show your Official Tickets at the gate and explore at your own pace. The Audio Guide shares key insights and stories, making your visit flexible, independent, and informative. PLEASE NOTE: IT IS NOT POSSIBLE TO SKIP OR BYPASS SECURITY CHECKS AT THE ENTRANCE. DURING THE HIGH SEASON, WAITING TIMES FOR SECURITY MAY TAKE UP TO ONE HOUR.

Discover the enchanting Basilica Cistern, Istanbul’s ancient underground water reservoir built in 532 during the reign of Emperor Justinian I. Hidden beneath the streets of the Old Town near Hagia Sophia, this vast chamber features dim lighting, vaulted brick ceilings and hundreds of marble columns reflected in still waters — creating a mysterious and cinematic atmosphere. PLEASE NOTE: IT IS NOT POSSIBLE TO SKIP OR BYPASS SECURITY CHECKS AT THE ENTRANCE. DURING THE HIGH SEASON, WAITING TIMES FOR SECURITY MAY TAKE UP TO ONE HOUR.