Charles Darwin did research ... The archipelago that inspired his theory proved that point again earlier this week. A natural bridge called Darwin's Arch eroded and collapsed into the sea.

Darwin's Arch, a famous natural rock ... Ecuadorian Ministry of Environment The rock bridge, made of natural stone, is thought to have at one point been connected to the small, uninhabited Darwin ...

Leading a close-up inspection of the bridge for Eagle staffers on Tuesday, Interlaken resident Charles C. Wales ... also known as Larrywaug Brook, Wales pointed out a fault line up and over the arch, ...