Short answers, pulled from the story.
Geneva sits in the southwest of Switzerland, where the Rhône flows out of Lake Geneva. It is the capital of the Republic and Canton of Geneva, the second-most populous city in Switzerland, and the most populous city in French-speaking Romandy.
Geneva is called the Peace Capital because it hosts the highest number of international organizations in the world. It holds the European headquarters of the United Nations, the International Committee of the Red Cross, and it is where the Geneva Conventions on humanitarian treatment in war were signed.
The city of Geneva had a population of 203,856 in January 2021 within its municipal territory of 16 square kilometers. The wider Geneva metropolitan area had 1,053,436 inhabitants in January 2021.
Geneva is known as the Protestant Rome because John Calvin became its spiritual leader in 1541 and made it a stronghold of Calvinism. St. Pierre Cathedral was where Calvin and reformers including William Farel and Theodore Beza preached the developing Reformed tradition.
Around a third of the world's freely traded oil, sugar, grains, and oil seeds is traded in Geneva, along with roughly 22% of the world's cotton in the Lake Geneva region. In 2025 Geneva ranked as the world's fifteenth most important financial centre by the Global Financial Centres Index.
CERN, the European Organization for Nuclear Research, is based in Geneva and was founded in 1954 as one of Europe's first joint ventures. It is the world's largest particle physics laboratory and hosts the Large Hadron Collider.
Geneva joined the Swiss Confederation on the 19th of May 1815, after recovering its independence at the end of the Napoleonic Wars. It had been annexed by Revolutionary France under the Directory in 1798.