Family historians visiting the churchyards of Ipswich, Suffolk, England, are advised to tread lightly: they might wake the residents.
A homeless man called Steve, who has stayed in one graveyard in the town, said: "You see them come out at night mainly - between 500 and 600 people on the streets of Ipswich.
"There are three or four of us who sleep in a two-man tent.
"In a graveyard, there can be up to 50 people in one evening." [Link]