Grigoriou Afxentiou 66, Zografou 157 71, Greece
21 GRAMS Escape Room, located on Grigoriou Afxentiou 66 in Zografou, Greece, offers an immersive outdoor escape adventure with CASE: ILIS.O.S. Participants are invited to delve into an engaging investigation that merges conspiracy theories with reality, centered around the intriguing history of the Ilisos river and a perplexing missing person case. The venue is well-regarded for its unique outdoor experience, providing an exciting and challenging option for escape room enthusiasts. Parking facilities are available, adding convenience for visitors looking to explore this captivating escape adventure.