If rolling down a hill doesn't do it for you, how about rolling around in some mud at the Boryeong Mud Festival in this country.
Answer South Korea
In 1998, the Boryeong Mud Festival was born. With mud transported to Daecheon beach from the Boryeong mud flats, the stage is set for "Mud Experience Land" – the experience being to throw mud at each other. The annual event in Boryeong, South Korea attracts around 2 million participants a year.
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