Great Pyramid of Giza
Its obviously the pyramids of Egypt.
Great Pyramid of Giza
Stone castles were built in 1277 and usually had more that one wall, the inner wall being higher than the outer ones.
A stone block weighed as much then as it does today. Please be more specific.
It took over 2 million stone blocks.The most famous and the biggest of the Pyramids the Great Pyramid of king Khufu at Giza is said to contain over 2 million stone blocks.If I am correct I think the correct answer is 2.3 million stone blocks.about 2.3 millions of blocksMore than 1 million, 2.3 million in fact each averaging 2.5 tons eachEstimated number is 2,300,000 limestone and granite blocks and 144,000 polished white limestone blocks used for the casing. The bulk of the pyramid is made from limestone quarried close to the Pyramid site.The Great Pyramid of Khufu was built more than 4,500 years ago from 2.3 million blocks.There were about 2.5 million limestone blocks that were used to build the Great Pyramid.
The Great Pyramid of Giza in Egypt is the tomb that took more than 2 million stone blocks to build. It was constructed as a monumental tomb for the Pharaoh Khufu during the Old Kingdom period of Ancient Egypt. The immense size and complexity of the pyramid required an enormous amount of labor and resources.
Most castles in the Middle Ages were built over a span of a decade or more. They were built by masons and carpenters, mostly of stone.
Doorway thresholds can be built from materials such as wood, stone and metal. You can get more information about doorway thresholds at the Wikipedia website.
The materials used by the colonists for building were wood, brick, and more rarely stone
Cathedrals certainly are beautiful. Most Cathedrals are made out of stone, and bricks of the age they were built. More modern cathedrals have metal instead of wood framing, to make the structure more stable.
CWA
Stone tools have been used by human ancestors for over 3 million years. The earliest known stone tools are from the Oldowan industry, dating back to about 2.6 million years ago. Over time, these tools evolved into more complex forms such as handaxes and spear points during the Acheulean industry around 1.7 million years ago.