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

This unique Seattle structure was designed to be the greenest commercial building on the planet.

The Denny Substation has been called "the coolest substation in the world" and sits in a densely populated Seattle neighborhood.

In this subterranean brick arcade, a small shop continues the ancient practice of bookbinding.

These mechanical goats first battled it out in the year 1551, all because of an overcooked deer.

Polish luminaries and masterful folk art find sanctuary in this unique cemetery.

Beneath Kraków Old Town's main square lies a hologram-filled medieval market vampire graveyard wonderland.

Real bones which are said to have belonged to a Polish dragon.

A memorial to the beloved brown bear that served in the Polish army during World War II.

Deep in a Polish forest, this collection of Iron Age megaliths still holds onto many of its ancient secrets.