1. Pond with polka dots (Canada)
Spotted Lake, also known as Kliluk in the local language, is located between the Okanagan and Similkameen valleys in the desert of British Columbia, Canada. When the water starts to evaporate in the summer, a series of circles will begin to appear on the surface of the lake with different colors, creating an extremely unique scene. It is known that the cause of this is the concentration of many ores in the water in the lake.

2. Rock of the “giant” (Northern Ireland)
60 million years ago, a massive volcanic eruption created the current spectacular cracks. There are an estimated 37,000 stone columns of all shapes and sizes at this World Heritage site. They are so perfect that local legend holds that the site was created by some giant.

3. Well of Thunder God (USA)
Located in the middle of the Pacific Ocean, this strange sinkhole attracts a large number of tourists to visit every year. “Thor’s Well” (Thor’s Well) is located in the Cape Perpetua area (Oregon state, USA) and is also known as “Hell’s Gate”. Although only about 6m deep, but the optical illusion is created by visitors feeling it has no bottom.

4. Cotton Castle (Turkey)
Pamukkale in the local language means “cotton castle”. The site is located in the Menderes River valley in the city of Denizli, southwestern Turkey. The terrain here is just like its name: the stalactites combine with the naturally flowing blue mineral springs, forming impressive limestone “terraced fields”.

5. Pink Lake (Australia)
This unique lake is located on the largest island in Western Australia’s Recherche archipelago. The lake has a deep pink color all year round due to high salinity combined with the salt-loving algae Dunaliella salina and pink halobacteria. Despite such a special color, this lake does not have many visitors travel visit.

6. Badab-e Surt Rice Terraces (Iran)
The beautiful terraces in Mazandaran province, northern Iran are an amazing natural phenomenon that has evolved over thousands of years. Badab-e Surt is formed from 2 hot springs with different mineral properties. The fields have an eye-catching red, orange, and yellow color due to the high iron oxide content in the stream.

7. Geometric garden on the Nazca Plateau (Peru)
The Nazca Plateau drawings create a “geometric garden” in the Nazca desert between the towns of Nazca and Palpa in Pampas de Jumana, southern Peru. There are over 300 different drawings found here, in which stand out animals such as hummingbirds, monkeys, spiders and lizards… and many other strange shapes. According to many explorers, they were created during the period of the Nazca culture in the area, between 200 BC and 600 AD.

Source: Rough Guide
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