The one and only surviving ancient Wonder amongst the Seven and still standing tall The Great Pyramid of Giza. It never needed any appreciation by the poets and historian its structure it self describes its dignity better. It’s located in the city of Giza, ancient cemetery of Memphis and currently part of Cairo, Egypt.

This great monument was build by the Egyptian pharaoh Khufu of the Fourth Dynasty around the year 2560BC to serve as a tomb when he dies. It is believed that this pyramid was built in 20 years.

When it was built its height was 145.75m (481 ft) but till now it lost 10m(30 ft) from its top. It remained the tallest structure on earth for more than 43 centuries. The horizontal cross section of the pyramid is square at any level and each side haves measuring 229m (751 ft) in length. The maximum error between side lengths is less than 0.1%.