Built in 1914, Pittock Mansion was nearly razed to create a subdivision in the 1960s before Portland residents came together to save it.

Jacob's Well Natural Area is a park outside of Austin, Texas, with a water system that goes at least 4,500 feet underground — and has killed at least nine people trying to explore its depths.

The Jamison family of Eufaula, Oklahoma disappeared on October 8, 2009, and though their bodies were found four years later, their case remains a mystery.

Soon after appearing in "Scarface," actress Tammy Lynn Leppert disappeared from Cocoa Beach, Florida on July 6, 1983 at the age of just 18.

Ever since two artists erected Prada Marfa in the Texas desert in October 2005, this daring installation has taken on an unexpected life of its own.

James Buchanan, the only president to remain a bachelor his entire life, may have also been the first gay president in U.S. history.

Genene Jones was only convicted for one murder and one attempted murder of a child, but evidence suggests she may have killed dozens more during her time as a pediatric nurse.

Before Jack the Ripper terrorized London, Spring-Heeled Jack was tormenting citizens with his claws and tight-fitted clothes.

Darlie Routier told a detailed story about a man that broke into her home and stabbed her sons to death. Then cops found disturbing clues that ultimately put her on death row.

Made from coffee cherries that have been digested and defecated by civets, Kopi Luwak is widely known as "cat poop coffee" in the West — where it sells for $600 a pound.

Go beyond Davy Crockett and John Wayne to discover the true story of the Battle of the Alamo that turned the tide of the Texas Revolution in 1836.