It is thought to be in north China's Shanxi Province, Taosi relics site, dating back to some 4,100 years ago.
The observatory was in the shape of a semicircle 40 meters in diameter in the main observation platform and 60 meters in diameter in the outer circle. It was made by rammed earth in three circles.
13 stone pillars, at least four meters tall, stood on the foundation of the first circle originally, forming 12 gaps between them. The ancient people observed the direction of sunrise through the gaps and distinguished the different seasons of the year.
Cheomseongdae is an astronomical observatory in Gyeongju, South Korea. Cheomseongdae means star-gazing tower in Korean. ---- Cheomsongdae is is an astronomical observatory in Gyeongju, South Korea. Cheomseongdae means stargazing tower in Korean. Cheomseongdae is one of the oldest surviving observatories in East Asia, and one of the oldest scientific installations on Earth.
Those are the observatories.
The most powerful telescope in the world is called the James Webb Space Telescope (JWST). It is a space-based observatory designed to study the universe in infrared wavelengths.
The name of the observatory in Chicago is the Adler Planetarium.
The oldest house in the world is believed to be a stone house found in Palestine, dating back to around 9,000 BC. This house is part of the site known as Jericho, one of the oldest continuously inhabited cities in the world.
Cheomseongdae is an astronomical observatory in Gyeongju, South Korea. Cheomseongdae means star-gazing tower in Korean. ---- Cheomsongdae is is an astronomical observatory in Gyeongju, South Korea. Cheomseongdae means stargazing tower in Korean. Cheomseongdae is one of the oldest surviving observatories in East Asia, and one of the oldest scientific installations on Earth.
Goleck Circle http://www.sciam.com/article.cfm?id=circles-for-space
World Anti-Piracy Observatory was created in 2010.
Anders Celsius was a Swedish astronomer who is known for inventing the Celsius temperature scale. Celsius also built the Uppsala Astronomical Observatory in 1740, the oldest astronomical observatory in Sweden.
It is the sundial.
Damascus is the oldest city in the world.
Kongo Gumi is the oldest firm in the world.
The oldest is prostitution, the second oldest is spying.
The oldest known celestial observatory built by humans is believed to be Stonehenge in England. It was constructed over 4,000 years ago and is thought to have been used for observing astronomical events such as solstices and equinoxes.
the oldest written constitution of the world is the constitution of U.S.A
The age of the oldest woman in the world is 114.
that oldest spoon in the world is the carving spoon