A second generation sun-powered marvel lights up the night.

This stretch of beach along California's central coast is a busy highway for the largest seal in the northern hemisphere.

This Big Sur waterfall drops 80 feet directly into the Pacific Ocean, and inspired the hillside house up top.

At the base of the Golden Gate Bridge, a small sign basically begs for a high-five.

In all of the 29 years it was in operation, no prisoners ever escaped successfully... or so they claim.

One of the most elaborate displays of Jellyfish is on display at the aquarium.

This museum houses two of Mexico's most impressive Aztec monoliths.

These spectacular, symbolic serpents lie within the shadow of the Great Temple.

A disquieting Aztec sculpture displays hundreds of stone skulls representing the victims of human sacrifice.

No telescopes, no power, no gift shop: The Observatory of Chichen Itza, one of the world's oldest observatories, takes astronomy back to basics.