An intricate geometric view looking across the inner courtyard of the Hoehyeon Demonstration Apartments, highlighting rows of enclosed metal-frame balconies and red brick walls.

A wide view of the historic red-brick Hoehyeon Demonstration Apartments framed against a steep hillside, with N Seoul Tower visible rising in the background.

An elevated concrete access walkway leading to an apartment entrance, framed by the aged brick facade and deteriorating concrete balconies.

A straight-on view of the iconic entrance door to the Hoehyeon Demonstration Apartments displaying Korean signage above the entryway.