- Unusual art pops up in unexpected places throughout Busan's Gamcheon village
- In 2009, artists and students were invited to decorate the houses and streets
- Pastel homes and public buildings have historic roots
- Village is the headquarters of the Taegeukdo religion
(CNN)The first-time visitor quickly notices the pretty pastel houses and curious sculptures placed at intervals throughout the town -- but the quaint facades and works of modern art signal merely the tip of the fascinating story behind a little known hillside labyrinth in Busan known as Gamcheon village.