GRAMMAR'S RESPONSE. The word premises is always plural, whether you're referring to the whole of the land and the buildings upon it or just part of the mall (or whatever). So you want are, always. Authority: Merriam-Webster's Collegiate Dictionary, Electronic Edition, Version 1.5.
Yonne is a department in the centre of France, in the Burgundy region. The largest city in the department, and its prefecture (capital), is Auxerre.
This is one of our guest favourites in Bailly-Romainvilliers The Marriott's Village d'Ile-de-France resort is situated in Bailly-Romainvilliers, in the countryside just beyond Disneyland Paris. It offers fully equipped villas for up to 8 guests with free internet access.