Houston, the largest city in Texas and the fourth most populous in the U.S., is a bustling metropolis in Southeast Texas. Situated near Galveston Bay and the Gulf of Mexico, it serves as the seat of Harris County and the heart of the Greater Houston area. Known for its diverse culture, thriving energy sector, and space exploration history, Houston boasts world-class museums, theaters, and dining. The city is a major hub for business, medical research, and international trade, making it a dynamic center of commerce and innovation.