No one really knows how these old hobby horses got here, but the herd keeps growing.

The National Park Service’s best-kept secret with views that rival any in D.C.

Home to items never before seen by the public.

This Rhode Island mansion was a stand-in for the exteriors of Collinwood in the original "Dark Shadows" series.

A single light illuminates one man's overshadowed contributions to street lamp history.

An ancient cemetery with some historic bodies underfoot.

Final resting place of one of the classic authors of horror literature.

One of the largest wooden ships ever built is honored by a steel sculpture evoking her once-superlative scale.

Maine's only authentic torri gate celebrates a longstanding international relationship that started with the rescue of four sailors.

Walk the same tracks that once ferried Gilded Age aristocrats to their vacation destinations.

A gothic-styled structure that has been the location for several movies.

The site of Paul Revere's historic two lantern warning.

This classic steam-powered train takes tourists on a nostalgic trip around the Connecticut River Valley.

Amazing views of Long Island Sound can be seen from this mountaintop tower.

British troops and Prohibition couldn’t stop this spot from becoming one of the United States' oldest continuously-run taverns.

The author of Uncle Tom's Cabin was neighbors with Mark Twain while living in this Connecticut home.

Quirky castle designed by the American actor best known for portraying Sherlock Holmes on stage.

The former home of Samuel Clemens and family remembers the happiest period of the author's life.

These Great Lakes sea caves accessible by boat in the summer turn into temples of ice reachable by foot in the winter.

This small, but beautiful waterfall has attracted visits from artists, composers, and two United States presidents.

After the musical legend's death, his memorial was mysteriously graffitied in gold.

This posh mansion began as a family's estate and ended as the site of a murder ripped from the pages of a pulp novel.

The basement bowling alley of this St. Paul dive bar is decorated with thousands of dollar bills.

A bronze statue on a downtown corner honors Minneapolis's favorite career gal.