The Temple of Karnak sits in the northern half of the town of Thebes (No-Amun or the Cityof Amun in ancient Egyptian) now 2 km (11/2 miles) from modern Luxor.
The Temple of Karnak is the largest temple in all of Thebes.  
mnli hypothesis: The Temple of Karnak is the largest temple in all of Thebes.   premise: The Temple of Karnak sits in the northern half of the town of Thebes (No-Amun or the Cityof Amun in ancient Egyptian) now 2 km (11/2 miles) from modern Luxor.