Houses in Russellville, Ky, Georgetown, Ohio, Wheeling, W.Va, and Fair Haven, Vt.
Tree trunks reveal the history of a Colorado ranch.
A 1921 Missouri home that was a high-class prohibition speakeasy.
Finding American history in Savannah, Ga, Also, a Victorian home in Philadelphia, a `tile house' in West Palm Beach, Fla, and a steamboat-style house in Houston.
A 1888 Greek revival plantation in Tennessee, and an 1800s saloon-style hotel in Weaverville, Calif.
Owners of a 1914 Georgia home find $10,000 hidden in an antique piano, and secrets are uncovered in an 1890 Victorian home.
An 1818 plantation holds secrets from the past. Also, owners of an Austin, Texas bungalow uncover a mystery in their backyard and attic.
A couple discovers an entire room in their 1854 home in Mount Pleasant, Iowa. And a horror novel inspired by house in Birmingham, Ala.
Large, hand-painted murals are part of a 19th century Victorian, and 1790s Louisiana plantation reveals secrets.
A couple finds a treasure trove in a Victorian home purchased for $1 in Des Moines, Iowa. And Alabama house resembles Mount Vernon.
Peculiar discoveries at a home in Baytown, Texas, include a bomb shelter, and presidential hints in Denver; Civil War hospital.