City Summer Offer - Up to 30% Off Barcelo Hotels, Italy. Enjoy your stay at Barceló Aran Mantegna Rome, Italy with up to 30% discount. Book for 3 or more nights and get 20% off on your stay plus additional 10% off by using the coupon code. Offer includes: Free wifi, Drink in the bar, A room upgrade, Late check out. Terms & Conditions: Offer valid until 23 August 2016. Use promo code: BMANTEGNA10.