Golyama Garvanitsa Geocomplex

Located: 21 km away from Letnitsa. In Use Since: 1991.

Building:

• 1991 - Thanks to Peter Petrov's efforts, Golyama Garvanitsa gets a protected status and is saved from destruction. Initially, it is accessible for scientific studies only.

Sights: the largest natural karst chasm in the country; descending to the bottom of the chasm on a metal ladder.

Nearby Sites: Krushuna Ecotrail.

Season: all year round.

Equipment: hiking equipment.

	Kroshun Hotel; private houses in the village of Krushuna.
	Kroshun Hotel.

	People with a fear of heights might find the descent challenging.