 Nothing 
 My partner and I travel alot this time we traveled to London and stayed at Apex during the Christmas period and we were greeted with such a warm welcome Staff are very friendly and willing to help you with whatever they can rooms very clean and location was great right next to tower bridge of london where all hop on hop off companies buses stop tower bridge station only 5 min walk if that from the hotel The overall experience we had was great and we would recommend this hotel to everyone 