Moking, running, leaning over or placing objects beyond the railings are strictly prohibited. Visitors are required to keep a low tone of voice and respect the quiet enjoyment of others. HIGHLINE security staff, including plainclothes personnel, ensure full compliance with the regulations. Any violation may result in fines or removal from the premises.

Due to the elevated pathway, bulky items that may compromise safety are not permitted, including strollers and large luggage. A cloakroom service is not available. For security reasons, HIGHLINE staff may inspect visitors’ bags and backpacks at any time.

Please note: on the Panoramic Rooftop, any behavior that endangers personal safety, other visitors, or people in Piazza del Duomo will result in immediate removal from the premises and notification to the Duomo Carabinieri Unit.