The eighth InteriHotel event in Barcelona closed its doors last Friday with 3,874 attendees and 1,250 hotel renovation or new construction projects identified.Interior design and decoration professionals have enjoyed discovering the latest trends in interior design for hotels.With the fairs held this year in Mallorca and Madrid, as well as in Barcelona, the event added up to the participation of more than 200 brands, 6,000 professionals and an exhibition area of almost 10,000 sq. metres, making it the most productive year since it opened in 2011.