The Berkeley, London, has teamed up with award-winning synchronised swimming team Aquabatix to offer a weekly 90-minute master class in the hotel’s rooftop pool this July, treating underwater ballerinas to panoramic views of Hyde Park.

The world’s most romantic city, Paris, has been named the most expensive city in the world to order a Club Sandwich, according to research released today by Hotels.com.

W Hotels Worldwide has signed an agreement with Al Sharq Investment LLC to introduce a new W Hotel in Dubai on the Palm Jumeirah.

Set to open in 2016, W Dubai-The Palm will be located in Dubai’s most prestigious residential, leisure and tourism hub and will offer spectacular views of the island, Dubai Marina and the waters of the Arabian Gulf.

W Dubai-The Palm will feature 283 guest rooms, including 102 suites, five WOW suites and two Extreme WOW suites (W’s interpretation of a Presidential Suite).

Baccarat Hotel & Residences New York will open in 2014 in time for Baccarat‘s 250th year anniversary. It will be located at 20 West 53rd St., just off Fifth Avenue.

The project is a partnership between Starwood Capital and Tribeca Associates, a New York-based real estate development and acquisitions company.

Karl Lagerfeld has been tapped to redesign portions of the famed Hotel Métropole in Monte Carlo. The architectural project is scheduled to debut this summer.

The collaboration between Lagerfeld and the Leading Spas of the World property comprises a makeover of the hotel’s outdoor premises, including the pool, terrace and gardens, along with a new, third Joel Robuchon restaurant.

French hotel brand Mama Shelter, voted among Europe’s trendiest properties, has announced it will expand internationally.

The company confirmed earlier this month that it plans to open a property in Los Angeles, California next year and Istanbul, Turkey this year, with further French expansion also planned in Lyon and Bordeaux over the coming months.