Tours, Excursion and Transportation. Experience the best of Nassau on this interesting and exciting tour of the island. From Bay Street, the heart of Nassau’s shopping district, to Fort Fincastle and the Queens 66 steps with views of the Water Tower, Fort Charlotte, the largest Bahamian fort. Relax in the air-conditioned vehicle and let Luxton Ace take you on this 150 minutes tour which offers exciting stops and spots aboard.