Houston, Texas, the Lone Star State’s largest city

iss073e0379932 (July 15, 2025) --- Houston, Texas, the Lone Star State's largest city with a metropolitan population of about 7.12 million, is pictured at approximately 2:52 a.m. local time from the International Space Station as it orbited 260 miles above. Houston is ringed by three main beltways including the innermost I-610, followed by the Sam Houston Tollway, and the outermost Grand Parkway which will be the longest beltway in the U.S. upon completion.