Situated in the Gulf of Mexico, Houston is the fourth most populous city in the US and the largest in Texas. It's economy is based largely on energy, manufacturing, aeronautics, and transportation, and it is home to the largest port in the US. The city is also a cultural and artistic hub, with a thriving theatre and arts scene.The weather in Houston is hot and humid for much of the year, with temperatures often exceeding 100 degrees Fahrenheit. However, the city does experience all four seasons, and the winters are relatively mild.There are a number of popular attractions in Houston, including the Space Center Houston, the Museum of Fine Arts, and the Houston Zoo. Downtown Houston is also home to a number of parks, including Discovery Green and Tranquility Park.If you're looking to park in downtown Houston, there are a number of options available. You can find street parking, as well as parking garages and surface lots.