- Reus is a city located in the province of Tarragona, in the Catalonia region of Spain. It has a population of approximately 107,000 residents. Reus is known for its architecture, including many modernist buildings designed by renowned architect Antoni Gaudí. The city also has a rich cultural heritage, with numerous museums, theaters, and festivals. Reus is famous for its production of vermouth and is home to a wide range of shops, restaurants, and leisure facilities. The city is well-connected by transportation, with an airport nearby and easy access to highways and train lines.