explored

They explored all the passages and dark tunnels in the palace and the hundreds of little dark rooms, but they never remembered what they had seen and what they had not; and so drifted about in ones and twos or crowds telling each other that they were doing as men did.

She had discovered that a lane opened out below the apple orchard and ran up through a belt of woodland; and she had explored it to its furthest end in all its delicious vagaries of brook and bridge, fir coppice and wild cherry arch, corners thick with fern, and branching byways of maple and mountain ash.

Chesterton, Histon, Waterbeach, and Oakington have each been explored, and have each proved disappointing.

Edmond concluded that perhaps instead of having reached the end of the route he had only explored its beginning, and he therefore turned round and retraced his steps.