Owned by descendants of the landgraves, electors and grand dukes of the House of Hessen, and opened in 1952, this 121-room hotel is filled with over 1500 antiques from the family collections. It's renowned for its old-world luxury and superb service. There's a gym, roof terrace and late-night Jimmy's Bar. Breakfast costs €34.
Hotel Hessischer Hof
Top choice in Frankfurt am Main