The Hornburg has never fallen to assault.

Helm's Deep (Christopher Street Station, downtown bound 1 train)

Helm's Deep (Grand Army Plaza, Brooklyn bound 2 & 3 trains)

Helm's Deep (9th Street Station, Manhattan bound R train)

Helm's Deep (Union Street Station, Manhattan bound R train)

Helm's Deep (28th Street Station, Queens bound N & R train)

Bonus: PUCK Middle Earth Card ((28th Street Station, Queens bound side. Card Machine)