The Oberoi Trident Towers is a 25 storey building in Nariman Point, Mumbai, India. The building is well known as the luxury Trident, Mumbai hotel.It became the tallest building in South Asia upon its completion in 1973, surpassing the 105m Express Towers, also located in Mumbai. It stayed the tallest building in South Asia until 1980, when Phiroze Jeejeebhoy Towers, also known as the BSE Towers, was completed.