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.

A runner crosses a bridge in North Point Park ... that’s home to the Echo Bridge, a scenic arch that connects the two banks of the Charles. Check out the platform under the bridge and ...

Granted, the Charles Bridge has been tinkered with on a few occasions since its construction – severe flooding in 1890 cost it three of its arches, for example – but it plays a full part in ...