‘A wild, very “polite” and possibly lonely black bear recently paid a visit to its neighbors at a Northern California zoo.

Before opening for the day, staff at Sequoia Park Zoo in Eureka were conducting a routine inspection of the Redwood Sky Walk — a self-guided tour of local redwood history and ecology — when they were surprised by a unique visitor.

On the tour trail was a wild American black bear leaning on a gate to peer in at the three black bears in their habitat within the park…’ (By Karen Garcia via Los Angeles Times)