The world's least friendly cities A Condé Nast poll has uncovered what it claims to be the world's least friendly cities, and five US destinations have made the top ten. Tangier, Morocco At number 10 was Tangier. Described by Samuel Pepys as "no better than a brothel" and known as a den of excess until relatively recently, it has now improved. "It is an enjoyable antidote to chilly northern winters, the sights are worth seeing, the food is excellent and the shopping possibilities are endless," said Anthony Jeffries in 2008.