The most loyal of little dogs, or a Victorian era publicity stunt?

Possibly the world's smallest museum is home to one exhibit that sheds light on the capital city's dark criminal history.

The location of a citizen uprising that led to a gruesome act of mob justice.

Climb to the top of its spiral spire for spectacular views of Copenhagen.

One of the two USPS mailboats left in service docks regularly at Weirs Beach, Bear Island, and other Lake Winnipesaukee islands to deliver their mail.

Order a salt beef-loaded beigel at any hour of the day or night at this East End institution.

One of the oldest family businesses in Reykjavík serves lamb-based hot dogs.

Visit a sweet shop selling one of the first candies ever made and sold in America.

The exhibition explores the Icelandic city's Viking Age history.

This valley of hot springs and boiling mud pots is home to the record-holding "Geysir," which originated the English word.

One of the most breathtaking railways in Europe also takes one of the steepest climbs, from fjord to mountain plateau.

Mrs. Mallard and her brood are a beloved fixture in Boston Public Garden.

Elevated freight railway turned wildly successful urban park.

A naturally mummified 2,000-year-old man.

Paranormal activity on the great lakes.

This eye-popping Icelandic crater lake is surrounded by red volcanic rock.

Over 50 whirling pools left behind from the glacial age.

The convergence of two currents makes this a surprisingly pleasant getaway in the Arctic Circle.

A metal ring in the middle of the road marks the exact spot where the Soviet satellite crash-landed in 1962.

A remnant of the last Ice Age, this lake is surrounded by fascinating rock formations.

Inside the Wayne County airport is an amazing collection of lights and sounds.

The Denver airport is guarded by a 32-foot-tall sculpture of a demonic horse.

A simple but powerful tribute to the 20 victims of the 1692 witch trials.

143 feet of leaping muskie whose mouth can be used as a wedding venue.