NOT sure where to head off next? We've rounded up the TUI hotels with some of the best swimming pools in the world. Known as one of the top travel companies in the UK, TUI has some of the world's best hotels at its fingertips. These hotels usually include cutting-edge technology, modern interior design, a variety of amenities and activities - and some amazing swimming pools.

Home to four supersized swimming pools, a lazy river and a handful of hot tubs - there's a bit of something for everyone at this Las Vegas hotel. The MGM Grand Hotel is also famous for the Wet Republic Pool parties, which take place in a dedicated party pool . Kitted out with daybeds, cabanas, bars and headlined by big-name DJs like Steve Aoki and Zedd, it's safe to say the hotel has earned its distinction.

Pool parties are held every Thursday to Monday between March and November, starting at 11am and wrapping up around 7pm. Holidaymakers can book to stay at the MGM Grand Hotel, here . TUI has created and owns the hotel brand TUI Blue, with more than 100 hotels in 20 countries across the world.

One of those is the TUI BLUE Atlantica Aeneas Resort, which pulls out all the stops when it comes to family fun. There are six swimming pools at the hotel, including one with its very own swim-up bar and another pool that's perfect for toddlers with a pirate-themed, slide-filled splash zone. The main pool at the hotel is geared up for underwater photography too - even for those holidaymakers who don't have an under.