and the united states, after a week of disruption. and people in switzerland have voted in favour of tightening the country's tobacco laws by banning virtually all advertising of tobacco products. now on bbc news, it's time for the travel show with rajan datar. in the past few decades, the skyline of doha, qatar's capital city, has changed beyond recognition. the discovery of oil in the 1930s, and then natural gas in the early 1970s, marked a seismic change in the fortunes of qatar. and at a turbocharged pace, qatar's hopes, dreams and buildings have risen high above the desert sands. since this small but mighty