400-year-old garden, restored to beauty.

The reconstruction of this prominent building fulfilled a long-written command.

The unusual patterns in this rock formation result from two distinct modes of weathering.

Seventy-five miles of limestone caves host more than a million bottles of wine beneath a sleepy Moldovan town.

A chain of 16 wondrous lakes formed as a result of the gradual dissolution of soluble layers of bedrock.

This remote fort on the Yukon River is a vestige of the wild Alaska gold rush.

This subterranean oyster house has been the pearl of Grand Central Station since 1913.

This stop on the Camino de Santiago stands high above the underwater ruins of a medieval town.

A long spiraling walkway winds through the woods, and around a copper beech tree at the center.

This high-design church is made up of two dizzying spirals meant to evoke the weaving together of marriage.

The Dead Sea Scrolls were discovered in the ruins of this ancient monastic community.

A library where thousands of books explain how to avoid another Great Recession.

The above-ground crypts at this Catholic cemetery face north-south instead of the usual east-west.

The silent film master's legacy commemorated in all the right and wrong places.

The largest greenhouse in the world is home to over one million types of plants.

The ominously named cave is home to some remarkable ancient art.

This unique wooden mosque resembling a Chinese pagoda was said to be built without the use of nails.

A small metropolis of Pueblo cave dwellings have been carved right into the hillside of this national monument.

An Aztec temple, the largest man-made pyramid in the world, sits buried in earth with a Spanish church set on top.

Paranormal experiences in this hotel's room 217 led Stephen King to write "The Shining."

Said to be one of Sweden's most haunted places, this vicarage once even attracted a ghost-busting priest.

San Francisco's oldest operating hotel, with a Victorian atmosphere and a "haunted" fourth floor.

A classic gold rush hotel can be expected to pick up some ghosts along the way, and the Golden North is no exception.

The oldest tavern in Lowell has dedicated fans of its fan.