Founded in 1836 and incorporated in 1837, Houston, Texas, United States is one of the fastest growing major cities in the United States and the largest without zoning laws. The city is the county seat of Harris County.
Photo Â© Brendan Smialowski/Getty Images. Interstate 495 (I-495), also known as the Capital Beltway, is a 64-mile highway that encircles Washington, DC. The highway passes through Prince George's County and Montgomery County in Maryland, and Fairfax County and the City of Alexandria in Virginia.nterstate 495 (I-495), also known as the Capital Beltway, is a 64-mile highway that encircles Washington, DC. The highway passes through Prince George's County and Montgomery County in Maryland, and Fairfax County and the City of Alexandria in Virginia.
Originally conceived by landscape architect Warren Manning (a disciple of Frederick Law Olmsted), the Capital Area Greenbelt is a 20-mile ring of parks and trails circling the Pennsylvania capital city of Harrisburg.he Capital Area Greenbelt follows the longest trail along the lake's west shore. Connected to the greenbelt is the Walnut Street Bridge (also called People's Bridge), a restored iron trestle bridge that takes you from City Island to the riverfront walkway along Front Street in Harrisburg.