The United Nations Office at Geneva is one of the largest UN centers in the world, located in Geneva, Switzerland. It serves as the European headquarters of the United Nations and is home to numerous international organizations, including the World Health Organization (WHO), the United Nations High Commissioner for Refugees (UNHCR), and the International Committee of the Red Cross (ICRC). The UN at Geneva plays a vital role in promoting global cooperation and peace, and it hosts important international conferences and meetings on a regular basis. The headquarters complex includes a range of facilities, including conference rooms, offices, and a library, and it is open to visitors who want to learn more about the work of the UN and its member organizations.