This wondrous waterfall rushing down a green-covered mountain wasn't discovered until 2010.

Hidden deep within a Filipino jungle is an incredible waterfall that plunges into a dazzling blue-green pool.

Sometimes known as the little Niagara Falls of the Philippines.

A magically clear, blue river that seems to spring from nowhere.

Nearly 100 concrete graves lie hidden just beyond the pristine waters along the coast.

This market built by German World War I prisoners is made of local stones.

Smoked mummies housed in mountainside caves.

Hues of distinctive blue to bluish-green color the slopes of these hills.

Feast on contemporary Filipino cuisine in a chef’s backyard.

The largest Spanish artifact built in the Philippines and one of the oldest underground reservoirs in the world.

Located off a bustling strip, a silent teahouse employs workers with hearing- or speech-related disabilities.

This antique shop offers affordable 15th-century Vietnamese ceramics salvaged from a local shipwreck.

One of the world's best-preserved Roman amphitheaters is also one of the most unusual; it's made of black volcanic rock.

This wonderland of ancient temples has been recently painstakingly reconstructed.

Underneath the historic center of Mexico City, the remains of a temple dedicated to the Aztec god of the wind.

Showcasing some of the best-preserved temples of the Champa Kingdom.

The second largest palm grove in Europe was planted during Moorish times and has been largely unchanged since then.