northumberland uk sycamore gap on hadrians wall up close with vibrant colours with people in shot for scale

039 2020 ancient archaeological autumn baty beautiful beauty blue border british close colours countryside empire england english fort fortification gap graeme green hadrian hadrians heritage hill historic historical isolated landmark landscape location natural nature northumberland outdoors people photography picturesque roman ruin scale scenic shot site sky solitary stone summer sycamore tree unesco vibrant walk walkers wall world