If a glacial river suddenly diving into a sheer chasm via a dramatic, multi-stage waterfall isn't peak Iceland, it's certainly close.

The unique waterfall in Iceland's south features a backdrop of geometric black lava columns.

These ominous lava formations were said to be an entrance to the netherworld so of course they inspired a famous metal band.

The most powerful waterfall in all of Europe.

One of the tallest buildings in Iceland, and perhaps, the most visually impressive.

Also known as Napoleon's Canal, this waterway was created on the orders of the general, and construction was interrupted by Waterloo.

A unique bridge with an equally unique view.

A Black Forest cuckoo clock theme park features one timepiece big enough to walk inside.

Deep in the Thar desert, a temple crawling with thousands of holy rats.

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.

The world's second-largest sundial, made entirely out of stone.

The 953 windows undoubtedly make this the world's most beautiful screened porch.

This ancient Hindu temple is covered in thousands of colorful statues and has a long mythological history.

This precariously balanced boulder is said to be a hunk of stolen butter dropped by the gods.

The painted and decorated towers of this Hindu shrine were once the tallest structures in one of the oldest cities in India.

Huge herds of Asian elephants can be seen walking, bathing, and just chilling at this Sri Lankan park.

Only the foundation remains of the rest stop building that was hit by three large tsunami waves, killing 47 visitors.

An ancient stone fortress considered by many to be the eighth wonder of the world.

This mesmerizing architectural wonder will take your breath away with its unusual color patterns.

Thailand's distressed elephants find peace at this Chiang Mai sanctuary.

This dazzling Buddhist temple was constructed from over one million ceramic tiles salvaged from a British shipwreck.

A series of tiny artificial islands rich with produce bob atop the surface of the lake.

Caves full of Buddhist statues, incredible rock formations and a deserted lagoon.