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

This French colonial post office is arguably the grandest in all of Southeast Asia.

Witnesses claim the Virgin Mary statue outside the church once mysteriously shed a single tear.

Artifacts and memories from the Vietnam war, located in a place that experienced it first hand.

Meant to be a lavish presidential home, the palace became a symbol of the fall of South Vietnam.

Once a year, thousands of naked cyclists flood the streets of a Seattle neighborhood.

This historic hub for labor unions has survived the city's changing landscape.

The four tall pillars once marked the entrance of the historic Seattle church that fought for women's suffrage and civil rights.

This grand old 80-foot sequoia towers above the buildings in the city’s retail center.

Though strikingly beautiful, Seattle's other railway station is now largely forgotten.

A young botanist's horticultural vision realized through a lifetime of planting, tending, and collecting seeds.

Stones speckled along Harris Avenue reveal hidden nuggets of the past.

This bridge is embedded with a giant steel dragon that breathes fire from its mouth.

This cavern was used as a hidden hospital and safe house during the Vietnam War.

Twice a day a speeding train passes only inches from the homes of this residential neighborhood.

Monument to a brutal, ineffectual US bombing campaign and a sobering reminder of the human cost of the Vietnam War.

An electrifying collection of gadgets and literature from the 16th through 20th centuries.

An abandoned network of military bunkers and tunnels open for anyone willing to descend into the darkness.

Quirky movable sculptures have been racing through the town since 1983.

The tech giant built three enormous glass orbs in Seattle so employees could work inside a rainforest greenhouse.

Keeping Ballard's heritage alive with delicious, lightly battered Alaskan wild cod.

This painted blacktop brings the classic arcade game to life.

This Seattle joint serves food inside an old train car once used by FDR.

A vinyl-lover's Shangri-La.