Salzburg - Goldener Hirsch, wonderful 15th century inn in the heart of the Old Town
Near Salzburg - Schloss Fuschl
Vienna - Westin Bristol, old world luxury, across from Opera House
Vienna - Imperial Hotel, old world luxury, grander than Bristol
Vienna - Le Meridien, contemporary design in a great sightseeing location
Sofia - Sheraton
Split - Le Meridien - A pleasant surprise. Wonderful location on the azure waters of the Adriatic. Nice pool and spa. Just a short drive from Split which is charming. Great upgrades for platinums
Helsinki - Kamp, LC hotel in the true sense of luxury, very stingy plat upgrades
Paris - Prince de Galles - near Arc de Triomphe off Champs Elysee and next to George V, superb concierge staff, 2009/10 reports of indifferent service other than concierges
Paris CDG - Sheraton CDG, superbly located in the airport by the RER/TGV station. The interior is an oasis of calm - lots of wood, natural light, and even has a Club lounge (not a destination hotel, but a superb airport property)
Cologne - Dom - on cathedral square with view of the cathedral; good upgrades for platinums,
Dresden - Westin Bellevue - fantastic view, great location on river facing delightful old city
Hamburg - Le Meridien, lovely views overlooking the lake
Leipzig - Fürstenhof
Weimar - Elephant, 1 star Michelin rated restaurant. Lots of history within an easy walk in this charming small town
Athens - Hotel Grande Bretagne, wonderful 5 star city hotel on Syntagma Square with view of Parthenon from restaurant
Pelopensean peninsula - Westin and Romanos, gorgeous (very large) resort on the ocean
Crete - Blue Palace, an hour drive from Heraklion airport. Beautiful resort set into the hills with an amazing view overlooking the sea and other islands. Unique rock beach. Great treatment of Platinums.
Santorini - Mystique, very pricey for points redemption but with a fantastic view
Santorini - Vedema, quiet boutique away from the usual crowd of hotels. Very unique and non touristy. Not a beach property.
Dublin - Westin, superb location, next to Trinity College and a short walk to Temple Bar
Florence - Westin Excelsior, great platinum upgrades facing square and river
Florence - Grand Hotel, immediately across square from Excelsior
Rome - Eden, a few blocks from top of Spanish Steps, historic hotel with great range in rooms. Nice if you get a great upgrade; not so nice if you end up in a tiny room. Terrific concierge team.
Rome - St. Regis Grand, a true 5 star hotel
Rome - Westin, very good service for a Westin. Old world decor.
Venice - Westin Europe and Regina, for the view if you get a room with a terrace/balcony fronting the Grand Canal (better view than Danieli)
Venice - Danieli, grand old palace hotel
Venice - Gritti Palace, grand old palace hotel
Cala Di Volpe, Costa Smerelda, Sardinia, very expensive food plan
Amsterdam - Pullitzer, unique hotel layout, amazing location on the canal and the upscale Jordaan neighborhood, improved 2010 plat benefits
Hague - des Indes
Warsaw - Le Meridien Bristol, well located for old town and Opera House
Evora - Convento do Espinheiro
Lisbon - Sheraton, Incredible Design - ultra modern - almost like a W. Great buffet breakfast. Cool rooftop bar (indoor). Nice outdoor pool and gift for plats.
Porto - Sheraton
Barcelona - Le Meridien, great contemporary design in the lobby and remodeled rooms. Service seems to be getting better and the locaton is perfect.
Barcelona - 1 hour south - Le Meridien Ra, a surprising find on the beach, an old tuberculosis sanitarium with the guts made into an ultra contemporary hotel
Elciego (2 hours from Bilbao) - Marquis de Riscal, only Frank Gehry designed hotel in the world, meant to look like an exploding champagne cork. In the middle of a winery. The free tour of the winery is a must!
Madrid - Westin Palace, old school Westin, but great location near museums
San Sebastian - Maria Christina, Grande Dame
Seville - Alfonso XIII, commissioned by King of Spain in 1928 to be Europe's most luxurious hotel; great location close to all the major sites.
Valencia - Westin, Bliss. Go there
Stockholm - Sheraton, easy walk to waterfront and Old City, near Opera House. Wonderful ikea-esque room. Spacious, bright and lots of wood! A fully stocked lounge for platinums too.
Davos - ArabellaSheraton Hotel Seehof, next to the funicular up to the largest ski area surrounding the valley.
Davos - Sheraton Davos Hotel Waldhuus
Geneva - Hotel President Wilson, some expect better of a level 7 hotel
Istanbul - W, a decent location away from the major tourist sites but in a pleasant, modern, up-and-coming area. THe rooms are unlike any other W in the world. This is truly East meet WWWWest!
UK - England
London - Le Meridien, Piccadilly - superb location for tourists in the heart of the city. Be aware that room quality varies wildly; lots of suites for platinums as well as a small executive lounge
London - Sheraton Park Towers, Knightsbridge, no bad rooms. Some complaints of cold service
UK - Scotland
Turnberry - Westin Resort, views from the dolls house on the hill to the Isle of Arran and the Ailsa Craig are breathtaking.
New and Promising
Greece - Arion Resort & Spa, Astir Palace, outside Athens
Spain - W Barcelona
Link to the European spa hotels which include a lot of the ones listed above: