Speak to a companion on the other side of the room loud and clear through this architectural anomaly.

This titanic oil company sign is a reminder of the Americana boom of the 1970s and also its commoditization.

One of the world's earliest skyscrapers.

An art deco ice cream shop covered in vintage train station tiles.

This collection of Japanese luck idols beckons visitors with over 2,000 waving paws.

Walk in the footsteps of the famed astronaut at Purdue University.

You thought Santa Claus didn't exist, but it turns out you were wrong.

The building is topped by a Statue of Liberty statue whose torch has stayed burning since the museum opened.

This library and museum is dedicated to the life and literature of the Indianapolis native author.

Nature and art meet in this curvy creation

A flamboyantly decorated bridge signals diversity and fellowship at the entry to Indianapolis' Broad Ripple Village.

A medical facility that has been kept frozen in time.

The home used in just a few seconds of film that came to define the setting of a hit sitcom.

At this California chicken ranch, four bucks will get you 18 eggs and a chorus of dancing animatronic poultry.

This elaborate Byzantine-style building was designed for a not-so-pretty purpose.

The world's first underground farm is in a World War II bomb shelter beneath the streets of London.

This London pub hides a peculiar secret: a recreation of the rooms shared at 221b Baker Street by Sherlock Holmes and Dr. Watson.

This old medieval prison tower has been a site of astronomical research for more than 250 years.

A medieval castle was used for centuries as a hemp farm.

Also known as Rye Castle, this 13th-century fortification later became a prison and held one of Rye's most famous criminals.

These natural cliffs look like they are a part of an old castle complex.

This clifftop arch is a natural stunner.

One of New Zealand’s few castles boasts beautiful gardens, grand architecture, and a history filled with family drama.

An unlikely neo-Gothic castle in the Paraguayan countryside.