A 115-year-old restored German dining hall awaits those who venture beneath the Minnesota State Capitol.

A 12th-century fortress containing some of Berlin's oldest buildings.

The last remnants of a massive medieval wall that once encompassed the city of Berlin.

An eatery within the Minneapolis American Indian Center writes colonial ingredients out of the story of Native American cuisine.

The only theatre in the world constructed specifically for sound movement.

Chevron maintains one “Standard” brand station per state so it doesn’t lose the trademark.

Apartment complexes built into huge repurposed natural gas tanks.

The building features one of the last remaining free-floating spiral grand staircases in the U.S.

Dine amidst exotic plants at this former royal greenhouse.

This network of narrow, medieval passages has the most delightful name.

This macabre monument atop an ancient well gives a nod to a brutal episode in Scottish clan history.

Walking by this fence is like strolling along a portal to various fictional worlds.

"Polynesia on the Plains."

Beneath the impressive baroque cathedral that rises from the center of Berlin lies the largest collection of Prussian royals in the world.

The townhouse where the "Blood Countess" Elizabeth Báthory started her murderous career.