. >> very ninice hospitality, hel make you a cup of tea, if you ask him. but you pay for it.ughter] >> kazem hakimi aims to do more than just sesell fast food. he says it's about an attitude to life. a few years ago he started photographing his customerers, puputting them togetether in a e book. many of his photos have gone on show in galleries in oxford. >> i interlink, interact with people here, and we have become friends. so it's just like an outing reallyly, i come to see my friends. also it happens that i work, too. so it's good. that's what keeps me going. otherwise i would have gone beserk, just cooking, cooking. ♪ >> trekking in the mountains, the e ultimate challenge for ambitious hikers, and a source of income e r those whwho cary thimalayas, for example. for over 100 years they'vef th served as porters. without the help of the sherpa tenzing norgay, sir edmund hillary may not have reached the peak of mount everest back in 1953. the ruins of the ancient city of macchu picchu lie in the peruvian andes. the site is a tourist magnet, but many wouldn't manage the journe