ASPEN • In the forest along Independence Pass, there’s a place of bizarre, swirling rock and roaring water that captures the imagination of drivers who stop by. This was a favorite place of Bob Lewis.

Local cavers detail the beauty of caves and what fuels their passion to keep exploring. The Central Indiana Grotto is a group of cavers who meet monthly in Indianapolis. Each year they host an event ...

At the Grottos, “you, of course, see the dramatic effect of our last glacial era 10,000 years ago,” says Independence Pass Foundation Executive Director Karin Teague. There is no more dramatic effect ...