Science & Planet, Archaeologists have discovered a cave in the famous Mexican ruin city of the Maya, Chichén Itzá, more than a thousand years old vessels and other pre-columbian objects have been discovered. Archaeologist Guillermo de Anda speaks of the “extraordinary material that is immensely well-preserved”.

The archaeologists had the Balamkú-cave on the Yucatán peninsula last year discovered at the instruction of local residents. The existence of the cave, a vast tunnel system with different rooms, had been long known, but not documented. In addition, she was shut down, the access to them is 24 metres under the ground. The researchers could eventually binnengeraken through a barely half a meter high opening.