A trip from the Cusco railway to the great ruins of the Inca Empire.

A trip from the Cusco railway to the great ruins of the Inca Empire.

Float through the fog on the grounds of a picturesque 19th-century light station.

Watch the rolling waves near a secluded lighthouse on Lake Superior.

Watch morning boat traffic on Sydney Harbour from beneath the famous Sydney Harbour Bridge.

Head to the Midwest and tour the downtown cityscape of Ohio's state capital.

An iconic art deco tower stands out on the dark L.A. cityscape.