The Spinnaker Tower is a prominent observation tower located in Portsmouth, England. Standing at 170 meters tall, it offers stunning views of the surrounding area, including the Solent and the Isle of Wight. The tower features three viewing decks, with the highest one providing a panoramic perspective of the city and its coastline. Opened in 2005, the Spinnaker Tower is designed to resemble a sail, reflecting Portsmouth's maritime heritage. It is a popular tourist attraction, drawing visitors who wish to experience its glass-floored viewing area and enjoy a meal at the café located on one of the decks.