A portal to another dimension? What you’re actually seeing is the Grand Prismatic Spring in Yellowstone National Park. It is the largest hot spring in the United States and the third largest in the world.

Fort Jefferson is an unfinished hexagon-shaped fortress in Florida Keys built in 1825. It is considered as the largest masonry structure in the US. It is impossible to live there but camping and group tours are available.

The Portland Japanese Garden allows you to experience peace, tranquility and living in harmony with nature without getting too overwhelmed.

Latefossen waterfall may not be one of the tallest and largest waterfalls in the world but it undeniably carries its own charm and splendou with its dual cascade flowing under a rustic bridge.

These futuristic Sanzhi UFO houses were a set of abandoned pod-shaped buildings in Sanzhi District, New Taipei City, Taiwan. Despite the petition to restore one of the buildings as a museum, the UFO houses were completely obliterated at the end of 2008.

Bisti / De-Na-Zin Wilderness may look like an alien planet with the bizarre clusters of rocks forming like shelters of the extraterrestrials, but it’s actually a 45,000-acre wilderness area located in San Juan County, New Mexico, USA.

Fulfill your Sci-Fi movie fantasy and journey to the centre of the Earth through the Krubera Cave, the deepest cave on Earth. Named after the Russian geologist Alexander Krubera, Krubera Cave is the only abyss on Earth known to be deeper than 2,000 metres.

Who would have thought a town named Dildo exists. It is too nasty a word to be associated with a place that has no pertinent connection with its present meaning. Know where to find this intriguing town.

The Complex of Koguryo (Goguryeo) Tombs in North Korea is the first ever UNESCO World Heritage Site in the country. It consists of 30 individual tombs from the Koguryo Kingdom, one of the strongest Korean kingdoms in history.

Facing the gorgeous Putrajaya Lake, the Putra Mosque is a pink-domed monument created with rose-tinted granite. A picture of beauty and grandeur, it can hold a total of 15,000 people at any one time. It is modeled after Persian Islamic architecture from the Safavid dynasty.

The Spotted Lake, known as “Kliluk” to the natives of Okanagan Valley, in Osoyoos, British Columbia, will really catch your attention when you look at it from far above. Read more and unlock the mystery behind these spots.

Kamchatka ice cave is so surreal that you wouldn’t think it can be seen anywhere on earth. Explorers, navigators and even tourists may visit the ice cave which intriguingly looks like the entrance to the underworld.