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

The massive machine creates cracking displays of indoor lightning.

Resonating tubes make music from highway overpass.

Inspiring Herman Melville and Henry David Thoreau, Mount Greylock in western Massachusetts is the highest point in the state at 3,491 feet above sea level.

More than 200 unconventional musical instruments that anyone can play.

A massive Montreal stadium that has seen nothing but trouble since its inception.

Every year, the colorful murals of Montreal get a complete makeover.

A Montreal deli that was so beloved that it was allowed to circumvent their laws of language.

Montreal's giant farmer's market is a foodie's best friend, especially in the winter months.

Elvis's own personal tropical hideaway.

This bug-eyed water wheel uses the power of the Sun to clean up Baltimore Harbor.

A portrait of the Charter Oak hangs in a frame made from the Charter Oak.

An extra-wide chair built to accommodate the former president's big behind.

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

Public outcry led to this bridge's unique character which celebrates a giant frog battle and also sewing.

The headquarters of the famous Yale society.

Panoramic views of the city of New Haven and the Long Island Sound, with a side of history.

Holding multiple historical boats and an entire 19th century village, this New England attraction is the largest maritime museum in the world.

137 graves holding New England's earliest residents.

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

An emerald-green grotto just a short trip from Austin.

The mansion home of author Edith Wharton.

Dispersed across 45-acres, 39 structures house a massive collection celebrating American Folk Art.

This rare polygonal meeting house is rumored to be built in a circle so that the devil has nowhere to hide.