Seongeup Green Tea Cave is a well-known natural lava cave photo spot in Jeju, known for its subtle and mysterious atmosphere. Photos taken from inside the cave looking outward capture beautifully nuanced colors. Located within Seongeup Green Tea Village, the cave allows visitors to enjoy sweeping green tea fields and the cave scenery in one visit. The village also features a cafe where visitors can purchase green tea souvenirs and relax with a foot bath.