By A Mystery Man Writer
San Luis Valley, Colorado, United States--The San Luis Valley, a region in south-central Colorado with a small portion overlapping into New Mexico, is approximately 122 miles (196 km) long and 74 miles (119 km) wide, extending from the Continental Divide on the northwest rim into New Mexico on the south; it is an extensive high-elevation depositional basin of approximately 8,000 square miles (21,000 km2) with an average elevation of 7,664 feet (2,336 m) above sea level; it sets the world record for being the World
As water levels in the San Luis Valley drop, the risk of arsenic
San Luis Valley - Wikipedia
World's Largest Dark Sky Reserve: world record in Alamosa, Colorado
World's Largest Exposed Granite Outcrop: world record in Stone
World's Largest Alpine Valley: The San Luis Valley in Colorado
Drought over? Spring outlook finds relief -- and flood risk
San Luis Valley - Wikipedia
World's Largest Gypsum Dunefield, world record in White Sands
World's Highest Hill: world record near Poteau, Oklahoma
World's Largest Exposed Granite Outcrop: world record in Stone