A sloping residential street in Hoehyeon-dong offers a striking view looking up toward the iconic round tower of the Seoul Metropolitan Education Research & Information Institute near Namsan, framed by modern urban buildings and blossoming spring trees.

A modern white building frame with black-framed windows is framed by vibrant green ivy climbing up its timber-clad exterior wall alongside a lush green maple tree under a bright clear sky in Hoehyeon-dong, Seoul.

A weathered yellow convex safety mirror box paired with a blue Korean road sign indicating a dead-end street along an alleyway.

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.

View from an elevated pedestrian walkway bridge framed by a retro residential building on the right and modern city skyscrapers in the background distance.

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.

A utility pole laden with tangled cables, black power lines, and a street lamp set against the retro facade of a historic residential apartment block.