Houston is a sprawling metropolis in the southern United States, a Texas city that's home to over 2 million people. Houston is a major center for the energy, medical, and aerospace industries, and it's also noted for its theater and arts scene. The city's iconic skyline, made up of dozens of gleaming skyscrapers, is a sight to behold. There's plenty to do in Houston, from visiting the Space Center Houston to sampling the city's diverse culinary scene. You can also take a walk or bike ride through the Houston Arboretum and Nature Center, or take a boat trip on Buffalo Bayou.