Thomson Lakes & Mountains (thomsonlakes.co.uk) Thomson Lakes & Mountains is part of TUI Travel PLC the largest holiday company in Europe with many years’ experience of delivering outstanding holidays. Grab one of these deals and experience stunning scenery peace quiet and tranquillity along with memories to last a lifetime. So scroll down take a look at our offers deals and promotions and get ready for an inspiring holiday that’ll blow your socks off. There most popular destinations include Switzerland Austria and Italy.