Washington is a state located in the Pacific Northwest region of the United States. It is known for its diverse geography, including the Cascade Mountains, Puget Sound, and the Olympic Peninsula. The state's largest city is Seattle, which is home to major tech companies such as Amazon and Microsoft. Washington is also known for its thriving wine industry, with over 1,000 wineries located throughout the state. The state's economy is driven by industries such as aerospace, technology, and agriculture. Washington is also home to several national parks, including Mount Rainier National Park and Olympic National Park.