Cheomseongdae is an ancient astronomical observatory located in Gyeongju, South Korea. Built during the Silla Kingdom, it remains one of the oldest surviving observatories in East Asia. Historians date its construction to the reign of Queen Seondeok, around AD 632–647.Architecture and DesignCheomseongdae stands 9.17 meters tall and is made of 362 stones, representing the days…

Drombeg Stone Circle
The Drombeg stone circle is one of Ireland’s most notable prehistoric monuments. Located in County Cork, it dates back to approximately 1100 BC. The stone circle, also known as “The Druid’s Altar,” is part of Ireland’s rich Bronze Age history. It is a well-preserved example of the country’s ritual and ceremonial sites.Structure and DesignDrombeg consists…

Jantar Mantar
Jantar Mantar is a collection of astronomical instruments built in India during the 18th century. These observatories are located in five cities: Delhi, Jaipur, Ujjain, Mathura, and Varanasi. Maharaja Jai Singh II of Jaipur, a Rajput ruler and scholar, commissioned the structures between 1724 and 1730 AD to improve the accuracy of astronomical observations.Purpose and…

Stone Circles of Junapani
The Stone Circles of Junapani are a significant archaeological site located near Nagpur, in Maharashtra, India. These stone circles, which date back to approximately 1000 BC to 700 AD, have intrigued archaeologists for decades. The circles are believed to be part of burial complexes from the Megalithic period. Their exact purpose remains debated, but most…

Giants’ Churches
Giants’ Churches are large stone burial structures found in Finland, particularly in the regions of Ostrobothnia and Swedish-speaking coastal areas. These structures date to the Neolithic period, between 3500 BC and 2000 BC. Built by the early inhabitants of the area, they are commonly referred to as Jätinkirkko (Finnish for Giants’ Churches), a name that…

Great Zimbabwe
Great Zimbabwe is a medieval city in southeastern Africa, located in modern-day Zimbabwe. This stone-built city was the capital of the Kingdom of Zimbabwe during the Late Iron Age. It flourished between the 11th and 15th centuries AD, making it one of the most significant archaeological sites in Africa.The Rise of Great ZimbabweGreat Zimbabwe emerged…