Columbia Center
Rising prominently in Seattle's Central Business District, Columbia Center, originally known as Bank of America Tower, has been the tallest building in Washington since its completion in 1985, standing at 1,001 feet (305 meters). This iconic skyscraper not only serves as a major office complex, but also houses one of the city’s best observation decks, providing remarkable views of the Seattle skyline and Mount Rainier. In the summer months, visitors can explore the Sky View Observatory, which occupies the 73rd floor and features both indoor and outdoor viewpoints. With its striking architectural design and role as a hub for business in the city, Columbia Center is a noteworthy stop for any Seattle visitor. Whether you’re gazing at the surrounding peaks or the bustling streets below, the experience is one of Seattle's urban highlights.