Which is the best student accommodation at University College London?

There are the following, specifically:

1. Helen Graham House. Helen Graham House is located in the center of London, a 14-minute walk from University College London. Opposite the apartment is the British Museum and close to Leicester Square, Piccadilly Circus and Covent Garden.

2.Britannia South Bank, located in District 1, London, has a strategic location and is a 26-minute walk from King's College London. It is close to multiple stations, train stations and subway stations, making traveling very convenient.

3.iQ Bloomsbury is located in a prime location in London District 1, a 4-minute walk from University College London and a 20-minute walk from the University of Westminster.