The 40 000 year old cave art depicts an animal, while younger paintings show human figures. ... Oldest cave picture, the Anthropocene under London and a new scientist for the £50 note.

Nearby Arkenstone Cave — open to cavers and researchers since the 1960s, but still a "live" or "wet" cave — was also closed not long after the discovery of La Tetera.

Whether you're a nature lover or simply seeking a scenic drive through the heart of the Midwest, the DARK Trail provides a ...