1. The Upper East Side is a neighborhood in New York City known for its luxurious properties, high-end shops and restaurants, and prestigious cultural institutions like the Metropolitan Museum of Art and the Whitney Museum of American Art. It is also known for being the setting of the popular TV show Gossip Girl. The Upper East Side is bordered by Central Park to the west, the East River to the east, 59th Street to the south, and 96th Street to the north.

2. Most shops and restaurants in the Upper East Side operate during regular business hours, usually from 10am to 8pm. Some attractions, like the Metropolitan Museum of Art, may have extended hours on certain days. The Metropolitan Museum of Art can be reached at (212) 535-7710.

3. The Upper East Side is serviced by several subway lines, including the 4, 5, and 6 trains, as well as several bus lines. A single ride on the subway costs $2.75, while a weekly MetroCard costs $33. For more information on transportation in New York City, visit the Metropolitan Transportation Authority website at www.mta.info.