The Walden House, known as the Petroglyph Cabin, was built by pioneers around 1864. (Deborah Wa …

The Walden House, known as the Petroglyph Cabin, was built by pioneers around 1864. (Deborah Wa ...

The Walden House, known as the Petroglyph Cabin, was built by pioneers around 1864. (Deborah Wall/Las Vegas Review-Journal)