only remote opening
Civilizations left in the past have left riddles to modern man, on the solution of which the best minds of historians and archaeologists are thrown. A number of riddles have an explanation, but some remain a mystery throughout the centuries, which scientists cannot explain. One such mystery was the giant drawings in the Nazca Valley in South America.
The Nazca Plateau is located in the southern part of Peru and covers an area of approximately 7 kilometers by 50 kilometers. For a long time, local residents paid attention to the lanes stretching along the valley for tens of meters, considering that they were made to help the travelers with orientation. Some of the bands were straight, some had a different form – one way or another, until humanity invented air transport, nobody could look at the patterns entirely. Continue reading
The need to protect their homes exists from time immemorial. Historically, in the gland, people have seen something so solid and durable, which can be protected. In the entire history of mankind, the technology of manufacturing door structures, as well as the materials from which they were made, changed many times. We will speak about such ordinary metal entrance doors, but as it turned out with a huge amount of interesting facts and a non-standard history.
Interesting fact number 1: in 2010 in Zurich (Switzerland), archaeologists discovered the front door, which is about 5 thousand years old. Thus, this find is the same age as the British Stonehenge. According to scientists, the door structure has survived to the present day due to the fact that at that time the harsh climatic conditions forced people to build their houses around the lakes, and this required strong wood.
Interesting fact number 2: the oldest wooden door, still in use, is located in Westminster Abbey (UK). It is reliably established that it is made of oak, felled in the 11th century. Continue reading