You can still remember how it felt; running your hands over the walls. The ▗▘ ▗▙▘▘ ▞▞▖▞ ▘▞▜▚▟▖▛▗▙ ▞▞▖▗▙ ▞▖▞ ▘▞▜▚▟▖▛▗▙ ▞▞▖▗▙ ▞▟▙▗ bricks, and concrete-slabs, and newspaper against the walls, and some square paneless window letting in moonlight and the ever-rare snowflakes.