"Paolo Soleri (21 June 1919? 9 April 2013) was an Italian-American architect. He established Arcosanti and the educational Cosanti Foundation. Soleri was a lecturer in the College of Architecture at Arizona State University and a National Design Award recipient in 2006. He died at home of natural causes on 9 April 2013 at the age of 93"--Wikipedia.

Underground Prescott is a historical look at the old West in Arizona's first territorial capitol, Prescott, Arizona. Ireland-Williams talks about this history and includes photos of areas below Prescott that are no longer accessible to the public.--

An introduction to the home of the United States president, including its history and design and construction.

"Discover the true story of the Twin Towers--how they came to be the tallest buildings in the world and why they were destroyed. When the Twin Towers were built in 1973, they were billed as an architectural wonder. At 1,368 feet, they clocked in as the tallest buildings in the world and changed the New York City skyline dramatically. Offices and corporations moved into the towers--also known as the World Trade Center--and the buildings were seen...

In 1864, Arizona was divided into four counties named after the local Indian communities: Yavapai, Yuma, Mohave, and Pima. Believed to have been the largest county ever created in the lower 48 states at the time, Yavapai encompassed over 65,000 square miles until 1891, when the state was divided into additional counties. Yavapai finally settled to 8,125 square miles. While still a US territory in 1900, Yavapai County had a population just under 13,800...