Williams Transco Central Penn Line South. Williams Transco Central Penn Line South. Unlike liquid petroleum product pipelines, where the main risk is a leak leading to contamination of water and soil, the main risk with a high-pressure natural gas pipeline is a rupture and ensuing fire.
The White House today holds 142 rooms on six floors, the floor space totaling approximately 55,000 square feet. It has hosted longstanding traditions such as the annual Easter Egg Roll, as well as historic events like the 1987 nuclear arms treaty with Russia.
One thing is not in dispute -- this is one big ark. The replica of the world's most famous lifeboat, which sits on 800 acres in Northern Kentucky's scenic river region some 30 miles south of Cincinnati, measures 510 feet in length, or 300 cubits, as specified in the Bible. That makes it nearly as long as three Space Shuttles laid end to end. Ark Encounter covers some 120,000 square feet, or more than twice as large as the White House. Described by its private-sector builders at the biggest timber-frame structure in the U.S., the ark comes stocked with hundreds of sculpted creatures.