An abandoned Depression-era zoo hidden just off the highway.

The former home of Samuel Clemens and family remembers the happiest period of the author's life.

This lovely hilltop tower was specifically built to withstand 100 MPH winds.

Journey inside the bowels of this sperm whale sculpture.

This tribute to the founding father of the American dictionary originally contained a spelling error.

These etchings reveal the history of a long-gone quarantine site.