"The girls use it all the time," Stubb says. "There are ropes tied to it and they climb the rope ladder or use a swing to climb down into the adjacent ravine. Abigail plays house and makes food with mud and leaves." Abigail isn't the only one serving up a meal in the house: Laurie and Peter have been able to enjoy drinks and entertain guests out there, too.Photograph courtesy of Laurie Stubb. Photo 5 of 10 in Baltimore Tree House

Baltimore Tree House

5 of 10

"The girls use it all the time," Stubb says. "There are ropes tied to it and they climb the rope ladder or use a swing to climb down into the adjacent ravine. Abigail plays house and makes food with mud and leaves." Abigail isn't the only one serving up a meal in the house: Laurie and Peter have been able to enjoy drinks and entertain guests out there, too.Photograph courtesy of Laurie Stubb.