At the end I went for this one: 5* Old Town Square - Astronomical Clock - Casino Hotel 85 USD / night 90% recommended and 4.5/5 in Tripadvisor FULL AMENITIES: Pet friendly, Boutique Hotel, Indoor pool(s), Fitness Center, Pool(s), Restaurant(s), Business Center, Internet access, Tennis Nearby, Spa Services, Accessible path of travel, In-room accessibility, Wheelchair accessible, Accessible bathroom And I got Hilton Prague Old Town, really happy with the result! :-D