The Big Challenge Science festival — an international gathering of scientists, artists, musicians, and leaders. The festival is held by NTNU - The Norwegian University of Science and Technology The festival is held by NTNU - The Norwegian University of Science and Technology. Raffaello - Raffaello is a 4-star venue positioned about 39 km from Parco del Conero. The venue is 33 km away from Rossini Opera Festival.. Now £98 (Was £̶2̶5̶2̶) on TripAdvisor: Raffaello Hotel, Chicago. See 2,099 traveller reviews, 519 candid photos, and great deals for Raffaello Hotel, ranked #129 of 202 hotels in Chicago and rated 4 of 5 at TripAdvisor. Prices are calculated as of 01/04/2019 based on a check-in date of 14/04/2019.. Raffaello. 2,300,332 likes · 215 talking about this. Raffaello was introduced in 1989. So white and refined, it reveals a light and delicate taste whose. . .