ocr: Tulum, located on the coast of the Caribbean sea, is one of the cities built bythe Maya people. The ruins of this once livelycity showthat the Maya people were accomplished architects andl builders. Fori - reasons that are still unexplainedthe Mayan culture suddenly disappearedin the 9th century A.D. Archaeologists are working on this problem even though their exploration into this culture began over 100 years ago.
