1. In the Shark Tunnel – Shark Reef Aquarium, Mandalay Bayhttp://www.littlevegaswedding.com/2014/08/vintage-travel-themed-wedding-at-mandalay-bays-shark-reef-aquarium/#.XwkpfyhKiUk
With 15 species of shark and 1.5 million gallons of seawater, the shark tunnel at Mandalay Bay makes for a very unforgettable wedding venue. Weddings in the shark reef aquarium must occur before 9am any day between Sunday and Thursday. The Shark tunnel has space for ten guests who must stand throughout the ceremony.