This tiny bird sculpture was created 40,000 years ago by early humans in Europe who carved the key animals in their lives.

Cueva de Los Murielagos (which means Cave of the Bats ... that helps these arrows to stand out is the fact that they have feathers attached to them using fibers. Fletched arrows like this became ...

The bowstrings come from Cueva de Los Murciélagos, or "Bat Cave," an extensive, stalactite-studded cave system in Albuñol, a town in the province of Granada. In the 1800s, miner ...