Camp 30 POW Camp

This 19th-century island fort built to protect against an invasion by sea.

This Upstate New York park squeezes a lot of history into its two-acre triangular space.

A close look at the church's walls reveals pieces of Mexico's history.

A monument to the thousands of Canadian soldiers who died capturing the French ridge during World War I.

A lone historical marker off the highway and scattered debris are all that remain of this Cold War-era missile site.

This small fort played a huge role defending Puerto Rico’s capital city.