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Nazi Tank Traps & Elf Gardens: UK's Quirkiest Historic Listings Revealed
11 Dec, 2025
Summary
- WWII dragon's teeth anti-tank defences in Surrey woods are now protected.
- A 1960s concrete university building in Manchester is a new heritage listing.
- An unusual model boat club boathouse built by the long-term unemployed is listed.

Historic England has added a variety of unique historical sites to its national heritage list for 2025. Among these are the "dragon's teeth" concrete anti-tank obstacles found in Surrey woodlands, constructed in 1941-42 by the Royal Engineers and Home Guard. These well-preserved wartime defences represent Britain's preparations against a potential German invasion after France's fall in 1940, forming part of a strategic network designed to create fortified "anti-tank islands."
Also recognized is the Renold building on the former Umist campus in Manchester, a groundbreaking 1960s concrete structure designed by WA Gibbon. Influenced by modernist architects, this building was the first purpose-built lecture theatre block in an English higher education institution and is noted for its striking zigzag facade and transparent stair tower, offering a "taste of Brasília."
Further intriguing additions include a model boat club boathouse constructed in 1933 by men who were long-term unemployed, and a whimsical suburban "elf garden." These diverse listings, alongside ancient burial sites and shipwrecks, highlight the rich tapestry of history surrounding communities.