blue and yellow glow inside the litton tunnel, on the monsal trail,` peak district, derbyshire.

approaches archway autumn autumnal awe beautiful blue brickwork british central colourations contemplation country countryside day derbyshire district england english environment head hiking hillside historic impressive inspirational inspiring intriguing landscape late leisure melancholy monsal perfect perfection picturesque point postcard railway rambling reflections rich scenic september septembers shadows tradition trail travel trip tunnel vacation valley vanishing view walking walkway yellow