Cities

The population of Chicago is 2.7 million and the population density is almost 4450 people/km².

Beer and wine produced in Stuttgart since the 17th century, as well as Swabian cuisine, are now known throughout Germany and beyond.

Shortly after the outbreak of the Spring of Nations in 1848, when citizens took to the streets of Vienna demanding the introduction of reforms in the country, Franz Joseph I took power, leading to the creation of the Austro-Hungarian monarchy in 1867.

The first American to receive the Nobel Prize in science in 1907 was Albert A. Michelson, who worked at the University of Chicago.

Rome has two major football clubs.

Drinking water is obtained by desalinating seawater.

Philadelphia is a national cultural center.

Dubai is one of the safest places in the world.

As the city's population grew (over 102.000 in 1900), problems arose with supplying water to its inhabitants.

San Gimignano was founded thanks to St. Gimignano, the bishop of Modena.