Geneva is Switzerland’s second most populous city and home to about 20 international organizations, including the United Nations, the World Trade Organization and the Red Cross. … More 
Its international role is highlighted by the fact that delegates from more than 160 countries represent their governments in the city’s international conferences and organizations. More than 44% of the city’s population is made up of foreigners.
The city is located at the foot of the Swiss Alps, along the banks of Lake Geneva, and its natural environment makes it one of the greenest cities in Europe. About 20% of Geneva is dedicated to green areas, giving it the nickname “city of parks.” Geneva has benefited from strict air pollution laws and other environmental regulations, given that it is the base of many global environmental groups.
Geneva is home to a large expatriate community, and its cost of living is the highest in Europe. It’s considered the fifth most expensive city in the world, according to Mercer. The cosmopolitan hub is also home to the world’s most expensive private schools and is said to have one of the world’s best education systems.
