You can find information about these places in this website "Naturstyrelsen - Seværdigheder på Randbøl Hede og i Frederikshåb Plantage".
Svampeskoven / Staldbakkerne Denmark
Svampeskoven and Staldbakkerne are located on Randbøldal, south of Billund, in the middle of Fyn island. Svampeskoven means "Mushrooms forest" and is a national forest. It is suitable for walking and mushroom harvesting. Staldbakkerne means "Stable hills". It has Stoltenbjerg the largest dune, Varbasse Stundevej and other sights.