Not quite the menace it once was, this monster still has some chops.

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

Created by a local artist, these quirky sculptures each have their own names and personalities.

This bronze sculpture was inspired by a photograph of Martin Luther King Jr. and his wife embracing after he won the Nobel Peace Prize.

Macabre headstones carved with winged skulls, dancing skeletons, and pithy reminders of impending death.

Dedicated to one of the darkest moments in Irish history.

The American Revolution was galvanized into serious action due to the tragic clash with British soldiers that occurred at this location.

Three prestigious academic collections come together to create a world-class natural history museum.

An interesting decoration on this historic site, this weathervane comes with as many legends as it does questions.

An easy-to-miss garden in Boston's North End honors the mother of JFK and others who lost children in WWII.

This impressive Boston holy house is the American mecca for Christian scientists.

An enormous, inside-out glass globe built in 1935.

One of the now-less-hidden floral gems of the "Emerald Necklace."

One of the last remaining World War II Victory Gardens in the U.S. is quietly growing across from Fenway Park.

Bouncing, delightful, mechanical art at the MIT Museum.

This lovely, if imposing, piece of Canadian gothic is possibly the most photographed hotel in the world.

This steep cable railway has been hoisting passengers in the heart of Québec City for over a century.

A collection of birdhouses await curious motorists and avian squatters.

Every plane, auto, and bicycle in this collection is kept in working order and are regularly demonstrated to the public.

The first bridge observation tower in the U.S. offers one of the best views of Maine.

These light, hollow rolls have been linked to Acadia National Park since the 1890s.

The remains of a large iron mill that once stood in the remote woods of northern Maine.

The “Grand Canyon of Maine” is a three-mile gorge full of striking geological features.

Rusty red sands line the shores of this Canadian Province.