Flettner Rotor: Sailing Ships Without Sails
In 1926, a 2,000-ton steel-hulled schooner named Buckau made an extraordinary crossing across the Atlantic. Although the Buckau was techni...
In 1926, a 2,000-ton steel-hulled schooner named Buckau made an extraordinary crossing across the Atlantic. Although the Buckau was techni...
The city of Saint Petersburg is one of the most beautiful cities in Russia and in eastern Europe, with a great ensemble of historic building...
The story of Laocoön, the Trojan priest who was attacked and killed along with his two sons by giant serpents for attempting to expose the r...
When the First World War ended, the soldiers who had participated in it and were lucky enough to survive, returned to their homes. As in all...
The first television broadcast in Israel was black and white, but unlike most nations, it wasn’t due to the lack of technology to broadcast ...
Many prominent landmarks in London, such as St Paul's Cathedral, the Monument to the Great Fire of London , the Tower of London, The Pal...
If there is something that characterizes archeology, it is the care, the almost exquisite touch that is given to the sites and that makes a ...
More than a century ago, Winchester Cathedral, which is one of the largest cathedrals in Europe and the longest of all Gothic cathedrals, wa...
Percival Lowell, the American astronomer whose name bears an observatory in Arizona, made several very significant observations of the plane...
The 1950s were exciting times. There was much enthusiasm and optimism around the use of atomic energy, which was seen as the solution to all...
At first glance, the concrete piles lying off the coast of southeast Essex, near the town of Shoeburyness, looks like the exposed columns of...
Of all the things described in William of Rubruck's account of his travels through 13th-century Asia, perhaps none is so striking as the...
Sitting squarely in the middle of Berlin is a monstrous-looking building with façade of solid grey concrete, punctured by long ventilation t...
Although the modern oil industry is said to have begun with the drilling of the first oil well by Edwin Drake in Pennsylvania, it was the di...
In the Pas-de-Calais department of northern France, close to the commune of Helfaut and Wizernes, lies a large Nazi bunker built during the ...
The American soft drink giant Pepsi has a long presence in Russia dating back to the early 1970s when Russia was still a part of the Soviet ...
Scattered around San Francisco are a total of 177 large cisterns buried beneath the streets. Their presence is visible at many intersections...
Thousands of years ago, the Sahara was surprisingly green with rich vegetation, trees and lakes that covered almost all of what is now sandy...
In the beginning of the 19th century, a large Welsh town called Newtown on the River Severn became the center of the woolen industry. Like o...
Deep down El Zapote cenote, a 50-meter-deep water-filled sinkhole in Quintana Roo, Mexico, on the Yucatan Peninsula, stalactites take a diff...