Spring

Farms are serving pizza made from their own fresh crops, a growing trend in the American Midwest.

A roadside spring pooling in an old bathtub where anyone can stop and sip.

A stone arch leads to a cavernous 1930s spring house tucked away in the Pennsylvania woods.

This valley of hot springs and boiling mud pots is home to the record-holding "Geysir," which originated the English word.

A historic Georgian building and warm springs.

A steaming, boiling hellscape sources Hokkaido's thermal baths.

Where manatees are the snowbird vacationers in these balmy Florida springs.

A warm desert spring holds one of the rarest species on earth.