The Westfield San Francisco Centre opens this week. This is an audio slide show describing this new urban space.

(tags: sanfrancisco architecture)

A map showing geotagged photos tagged with “route 66”

(tags: flickr geotagging)

“Four amateur cave explorers in Sequoia National Park have discovered a vast cave formed 1 million years ago, a labyrinth that stretches more than 1,000 feet into a mountain…”

(tags: california outdoors)