Quick facts about Zurich

Currency: Swiss Franc (CHF)
Language: German (Swiss German is commonly spoken)
Population: ≈ 430,000 (Zurich City); ≈ 1.3 million (Zurich Metropolitan Area)
Climate: Oceanic, with warm summers and cold winters
Time Zone: Central European Time (CET), UTC+1
Visa: Switzerland is part of the Schengen Area. Most EU/EEA/Swiss citizens can enter visa-free, as can visitors from the U.S., Canada, Australia, and several other countries for up to 90 days.
Transportation: Zurich Airport (ZRH) is the main international gateway. The city has an efficient public transportation system, including trams, buses, and trains, making it easy to navigate and explore the surrounding areas.