2. The regions of central Italy include Lazio and Tuscany (Toscana) along the west coast, Umbria in the interior and Marche on the east coast. The highest weather station of this group sits at 1875 metres (6150 feet) on Monte Terminillo.. The regions of central Italy include Lazio and Tuscany (Toscana) along the west coast, Umbria in the interior and Marche on the east coast. The highest weather station of this group sits at 1875 metres (6150 feet) on Monte Terminillo.
1 The curvature designed into the faces of the pyramid exactly matches the radius of the earth. 2  Khufuâs pyramid, known as the great pyramid of Giza, is the oldest and largest, rising at 481 feet (146 meters). 3  Archaeologists say it was the tallest structure in the world for about 3, 800 years.
Experts theorize that the Pyramid of Khufu took approximately 20 to 25 years. It took 20-30 years, for 10,000 slaves to build the great pyramid of King Khufu. Perhaps the same number of workers and time to build the second pyramid. The third Giza pyramid took about 15 years and about 5,000 slaves. pink hats    about 20 years.