Rust (Guldbergsgade 8) is spread over three floors and attracts the city's finest DJs, who play anything from hip hop to techno.

CNN: Copenhagen: Where to be seen

"When there's just thousands of people that you may have to get to, spread all over a very big city, the resources you have are never going to be enough in any one place, " Mr. Bloomberg said Tuesday.

WSJ: New York City's 911 System Swamped Again

Rioting which began in Tottenham, north London, last Saturday spread over the following days to different parts of the city as well as parts of Birmingham, Manchester, Liverpool, Nottingham, Gloucester and Bristol.

BBC: England riots: Police could get wider curfew powers

Twenty-two stations spread over 18km to connect the southern and western suburbs with the city centre, and reasonably priced tickets start at 1.35 euros.

BBC: Seville goes green

Fighting erupted in Port Said on Sunday morning when word spread that 39 defendants still facing trial over the 2012 football riots were being moved to outside the city, reports say.

BBC: Five killed in Egyptian clashes

The commonly used index of segregation, which measures the number of people who would have to move in order to spread themselves evenly over a city, shows that every large ethnic minority group became less segregated between 1991 and 2001.

ECONOMIST: Race