This small West Virginia park is a land trust holdout against mountaintop removal mining.

This tiny man looms large over downtown Charleston.

The Vermont grave of a 4,000-year-old mummy prince.

This Gothic castle-like portal is a testament to the amazing craftsmanship of the navvies who built the railway tunnel.

Macabre astrological automaton clock dating to the late 1400s.

Structure built from the skulls of vanquished foes.

Celebrated example of Ottoman architecture that also served as a site for brutal massacres.

This 15th-century Serbian Orthodox monastery also contained a school for illuminating manuscripts.

In the hinterlands of Serbia's capital, a giant reflective mushroom houses an aeronautical history of the former Yugoslav republic.

A towering spire in the fortress of Kalemegdan honors the victorious armies of Serbia during their struggles against the Ottoman Empire.

The unusual sculptures are believed to be powerful political symbols.

The interior of this Serbian royal family's mausoleum is covered with exquisite mosaics.

Destroyed Serbian army headquarters sits half crumbled in a largely revitalized Belgrade.