Blood Pond Hot Spring, Japan

A hot spring is a spring that is produced by the emergence of geothermally heated groundwater from the Earth's crust. There are geothermal hot springs in many locations all over the crust of the earth.The water issuing from a hot spring is heated by geothermal heat, i.e., heat from the Earth's mantle. In general, the temperature of rocks within the earth increases with depth. The rate of temperature increase with depth is known as the geothermal...

Underwater City, Cuba

In July 2000, deep ocean engineer Paulina Zelitzky discovered a possible megalithic site 2,310 feet below the water off the western coast of Cuba. The site encompasses an area about 20 square kilometers (about 7.7 square miles) in size, near the Guanahabibes Peninsula. Using sidescan sonar, Zelitzky, owner and operator of a company called Advanced Digital Communications (ADC), found "in the middle of this beautiful white sand ... clear manmade large-size...

Pamukkale, Turkey

Pamukkale, meaning "cotton castle" in Turkish, is a natural site in Denizli Province in southwestern Turkey. The city contains hot springs and travertines, terraces of carbonate minerals left by the flowing water. It is located in Turkey's Inner Aegean region, in the River Menderes valley, which has a temperate climate for most of the year.The ancient Greco-Roman and Byzantine city of Hierapolis was built on top of the white "castle" which is in...

World tallest structure, Dubai

Burj Khalifa ("Khalifa Tower"), known as Burj Dubai prior to its inauguration, is a skyscraper in Dubai, United Arab Emirates, and is currently the tallest manmade structure in the world, at 829.84 m (2,723 ft). Construction began on 21 September 2004, with the exterior of the structure completed on 1 October 2009. The building officially opened on 4 January 2010, and is part of the new 2 km2 (490-acre) flagship development called Downtown Dubai...

McMurdo Dry Valleys, Antartica

The McMurdo Dry Valleys are a row of snow-free valleys in Antarctica located within Victoria Land west of McMurdo Sound. The region is one of the world's most extreme deserts, and includes many interesting features including Lake Vida and the Onyx River, Antarctica's longest river.The Dry Valleys are so named because of their extremely low humidity and their lack of snow or ice cover. They are also dry because, in this location, the mountains are...

World's only seven star hotel, Dubai

Burj Al Arab is a luxury hotel located in Dubai, United Arab Emirates. At 321 m (1,053 ft), it is the fourth tallest hotel in the world. Burj Al Arab stands on an artificial island 280 m (920 ft) out from Jumeirah beach, and is connected to the mainland by a private curving bridge. The shape of the structure is designed to mimic the sail of a ship. Sometimes described as "the world's only seven-Star hotel", its star rating has been often debated.[youtube...

Rotorua region, New Zealand

Rotorua (from Māori: Te Rotorua-nui-a-Kahumatamomoe, "The second great lake of Kahumatamomoe") is a city on the southern shores of the lake of the same name, in the Bay of Plenty region of the North Island of New Zealand. The city is the seat of the Rotorua District, a territorial authority encompassing the city and several other nearby towns. Rotorua city has an estimated permanent population of 56,200, with the Rotorua district having a total estimated...

Lysefjord, Norway

Lysefjord (or Lysefjorden, the suffix "-en" is a form of the definite article in the Norwegian language) is a fjord located in Forsand in Ryfylke in south-western Norway. The name means light fjord, and is said to be derived from the lightly coloured granite rocks along its sides.The fjord was carved by the action of glaciers in the ice ages and was flooded by the sea when the later glaciers retreated. End to end, it measures 42 km (26 mi) with rocky...

Pontchartrain Causeway, United States

The Lake Pontchartrain Causeway, or the Causeway, consists of two parallel bridges crossing Lake Pontchartrain in southern Louisiana, United States. The longer of the two bridges is 23.83 miles (38.35 km) long. Since 1969 it was listed by Guinness World Records as the longest bridge over water in the world; in 2011 in response to the opening of the longer Jiaozhou Bay Bridge in China, Guinness created two categories for bridges over water: continuous...