Hotel Catalonia Ramblas is a sustainable hotel situated near Plaza de España in Barcelona. The hotel is committed to sustainability and has implemented various eco-friendly practices. The rooms are designed with natural and recycled materials and feature energy-efficient lighting and water-saving fixtures. The hotel also has a rooftop terrace with solar panels that provide renewable energy. Guests can enjoy a sustainable breakfast made with organic and locally sourced ingredients. The hotel promotes sustainable tourism by offering bike rentals and providing information on nearby eco-friendly attractions and activities.