Árboles y pasarela en el Instituto Tecnológico de Massachusetts, en Cambridge, Massachusetts . - Foto e imagen de stock

Trees and walkway at the Massachusetts Institute of Technology, in Cambridge, Massachusetts.

Walkway at the University of Toronto, in Toronto, Ontario.

Autumn color at Patterson Park, in Baltimore, Maryland.

Trees and walkway at the Massachusetts Institute of Technology, in Cambridge, Massachusetts.

Walkway along the Winnipesaukee River, in Laconia, New Hampshire.

Walkway and buildings at Ryerson University, in Toronto, Ontario.

Walkways at Queen's Park, in Toronto, Ontario.

Spring color and walkway at Notre Dame of Maryland University, in Baltimore, Maryland.

Walkway along the Winnipesaukee River, in Laconia, New Hampshire.

Benches along a path at the Capitol Complex in Harrisburg, Pennsylvania.

Chatham Square Park, in New Haven, Connecticut