The only Bahá'í house of worship in North America and one of only a handful worldwide.

A huge musical instrument played by the ocean.

This nondescript tunnel has been featured in a number of iconic movies, from “Roger Rabbit” to “Back to the Future.”

Hollywood's most famous landmark, the "temporary" sign that has stood for decades longer than intended.

This former office building has been transformed into an immersive music venue and art space.

A number of craters left by fatal mortar strikes have been filled with red resin to remember those lost during the Siege of Sarajevo.

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

Walk through a clothing store, across a courtyard, and up several flights of stairs for delicious coffee with a side of beautiful views.

This Indianapolis landmark offers a secret panoramic view of the city. 

At the top of the hour, this steam-powered clock's eight brass whistles play "Back Home Again in Indiana."

The oldest still-inhabited hill fort in India looks like a magnificent golden sandcastle.

This stunning 15th-century royal hill fort preserves the age of chivalry in Rajasthan.

Once an indicator of social class, the color blue has come to define this city on the edge of the Thar Desert.

This complex of vertically-excavated Buddhist, Jain, and Hindu monolithic temples in India's Maharashtra providence illustrates a spirit of tolerance characteristic of ancient India.

Megalithic monuments resembling magic mushrooms.

A combination of Peshwa and British Gothic Revival architecture.

Dedicated to one of the greatest military minds of the Maratha Empire.

An architectural marvel that dates back to the zenith of Indian architecture.

This magnificent stepwell is designed as an inverted temple and adorned with 1,500 sculptures.

Hidden in the shadow of a rocky fortress is one concubine’s long-forgotten legacy.

This 23-foot-tall bear stands amid the hustle and bustle of Hamad International Airport.

This futuristic airport terminal was abandoned for decades before reopening as a hotel—with a vintage plane of its own parked out back.

This massive stained-glass masterpiece is thought to be the largest Tiffany dome in existence.

The gondolas let you glimpse a bird's-eye view of one of the world's highest capital cities.