Police are appealing to the public to help find a missing man.
Alastair Dickson, 35, has not been seen since 10.30pm on Monday.
He is described as white, 6ft 2ins, with an athletic build and closely shaved dark brown hair.
Mr Dickson's nose has a slightly broken appearance and he has tattoos on the lower inside of both arms.
He was last seen wearing brown trousers, a red jacket or anorak and flat cap. He could be carrying a dark rucksack.
Police have said Mr Dickson is from Waltham Forest but have not said where in the borough he lives.
He has not taken his phone or car with him, but it is possible that he has made his way to the Hythe area of Kent.
Anyone who has seen Mr Dickson or anyone who knows of his whereabouts is urged to call police on 101.