10 Of The World’s Most Unbelievable Places: Whether natural or man-made, it’s difficult to deny the fantastic beauty and variety the world has to offer. Here are 10 of the most visually stunning and down-right unbelievable places on Earth: Source: Imgur Unbelievable Places: Giant’s Causeway Source: 1001 Travel Destinations The Giant’s Causeway is the most popular tourist attraction of Northern Ireland, and consists of 40,000 interlocking basalt columns that are a result of a volcanic eruption. Voted the fourth greatest wonder of the United Kingdom, the Causeway was declared a Natural National Reserve in 1987. Beginning at the cliff’s foot, the columns form stepping stones that disappear into the sea. The majority are hexagonal in shape, and the tallest reach a height of 39 feet. Those who are familiar with classic rock may recognize this location from the cover of Led Zeppelin’s “Houses of the Holy” album. Source: Classic Record Sleeves Th...