The sister plane of the C-123 shot down during the Iran-Contra Affair has found a new purpose in retirement.

Ancient serpentine sacrifice holder that has stood the test of time.

Italian cave with exceptional acoustics and an unsavory history.

Construction of Barcelona's iconic (but controversial) church is expected to be completed in 2026—a century after the death of its architect.

This artistic temple brings together multiple architecture styles, but is only an example of one.

A forgotten remnant of the Soviet Union, Transnistria is an unrecognized country hidden behind a heavily militarized border between Moldova and Ukraine.

An impressive monument to Poland's independence.