Pyramids

Pyramids are a fascinating example of ancient architecture, known for their majestic and iconic triangular shape. Built as monumental tombs by powerful rulers throughout many parts of the world, these mysterious structures have captured the imagination of generations for centuries. 

The earliest pyramids date back to around 2630 BC in Egypt. The famous Egyptian pharaohs constructed pyramids in order to preserve their bodies for eternity and secure their places in the afterlife. One of the most famous pyramids is the Great Pyramid at Giza, believed to be built between 2580-2560 BC. The three main pyramids of Giza were commissioned by Pharaoh Khufu, his son Khafre and his grandson Menkaure.

The Mayans also constructed large pyramidal structures around 1000 years later in Central America, built with limestone slabs up to 200 feet tall. It is believed that Mayan Pyramids had an important ceremonial and ritualistic significance, often featuring steps or staircases on one side to allow priests or rulers to climb to the top and perform rituals and ceremonies while looking down upon their people below. 

However, the mystery behind who created these monumental works of art has remained shrouded in mystery since ancient times. There have been numerous theories put forward as to who built these pyramids: Aliens, a forgotten advanced race or a primitive society using unknown technology and materials remain all possible candidates; however there has yet to be any hard evidence found that can solve this age old enigma. 

Research into pyramid building techniques continues today, with studies conducted by experts from around the world examining not only who could have built them but also how they were able to move such huge stones over vast distances with such precision. These investigations range from archeological discoveries such as examination of tools used during construction, through modern scientific testing of stone samples, to engineering feats such as analyzing complex levering systems employed during assembly of these awe inspiring structures. 

Pyramids will continue to intrigue us for generations as more research brings us closer and closer to understanding how such incredible achievements were made thousands of years ago without modern equipment or materials.