The astonishing paintings were discovered ... Some drawings at Lascaux are 2.5 to 3.5 meters (8.2 to 11.4 feet) from the floor of the cave near the chambers’ ceilings. To archaeologists, they ...

While recently exploring a partially-flooded chamber tucked 650 feet deep inside a Spanish cave, archaeologists noticed an old coin wedged into a crack in the rocky ceiling. And when researchers ...