City Tour - Provides hotel reservations and travel information on the country. BTC 2000 - Agency based in New York provides airline tickets between the U.S. and Bulgaria, includes sample fares and on-line price request form. Tandem Travel Ltd. - Offers hotel accommodation, plane tickets, excursions, and holidays. Altours - Provides tailored cultural packages for groups of all sizes, business and private travelers. Includes a profile, and virtual tour to the country history, traditions, folk arts, architecture, and monasteries. Sunlight Travel - Offers summer and winter holidays, cultural or historical trips, and transport services. Yomex - Excursions and vacations in the country and abroad, hotel reservations, airline tickets and medical insurances. Kubera 21 - Travel agency providing hotel reservations, group travel arrangements, and custom itineraries for individuals. Mike - Summer vacations in the resort towns of Pomorie, Sunny beach, Nessebar, Kiten on the Black sea coast. Accommodation in private houses, apartments and hotels.