According to Glassdoor’s 2016 rankings, online travel company Expedia is the happiest place in London to work at.

Expedia employees get unbelievably generous benefits like travel allowance between $8,515 and $14,192. And they have Formula One simulators, a huge roof terrace that hosts regular BBQs and other staff parties, various free bars, and more "chill out zones" in the at the company's two huge offices in London.

“We have now created an entire industry whose primary purpose is to drive our pricing down. People say, ‘I didn’t stay at a Marriott or Holiday Inn, I stayed at an Expedia hotel.’”