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

The Boston square dedicated to the dark poet who was born nearby.

The only structure left with direct ties to the Salem witchcraft trials of 1692.

This metal sculpture is a tribute to the Canadian Pacific Railway, which had a station in the village that has now been converted into a library.

Stunning views over Ontario's old-growth pine forests.

Louise Bourgeois' 30-foot-tall steel spider sculpture.

The only boathouse Frank Lloyd Wright ever designed was also the only unbuilt structure in his famous Wasmuth Portfolio, until 2007.

In the middle of a busy airport, a statue honoring the astronaut who told Houston that Apollo 13 had a problem.

A unique post-modern public space in the middle of the Warehouse District in New Orleans.

This exaggerated sculpture resembles a well known feature of Vancouver:

A tunnel that brings more than a century of history to life from the deepest parts of the Niagara Gorge.

Deep into the lower floors of Pike Place, find a date with fowl fate.

The first outlet of Canada's biggest fast-food franchise has been slinging doughnuts since 1964.

Dedicated to the writer who immortalized the use of the poppy as a symbol of remembrance of those who died in wars.

A touching tribute to the "Wonkey Donkey."

The world’s oldest baseball field had to fight to earn its record.

A glimpse at Walt Disney's vision for a "community of tomorrow," in miniature.

Beautiful scenery, history, science, and physics come together in this remnant of shipping lore.

Within the church are the relics of the martyrs St. Jean de Brébeuf, St. Gabriel Lalemant, and St. Charles Garnier.

Known as "Toronto's Flatiron."

This 1836 church, constructed by formerly enslaved people, honors a leader in Afrocentric music.

Overlooking the Colorado Convention Center is this giant sculpture made from thousands of triangles.

The metal truss bridge served as the sole entry point to an "isolation island" for smallpox outbreaks throughout the 1870s and early 1940s.

In the 1950s, two women saved this grand theater in the Colorado mountains from demolition.