Three disused, well-preserved 1870s railway tunnels. Walton Hill, Breeze Hill and Hawthorne Road, built for freight, operating until 1975.

The former Botanic Gardens Station in Glasgow is an abandoned underground station closed in 1939.

A Victorian-era railway tunnel near Bakewell, England, built in 1863 to carry trains discreetly beneath the Haddon Hall estate.

Liverpool's disused "Half Miley" Bootle Tunnel, built for dock access under a canal, closed after 1960s rail decline.

Liverpool railway tunnel known as the world's first tunnel constructed under a city.