* Bolshaya Oreshnaya is not just a cave. This is a journey into the past, an encounter with incredible power and beauty that will take you into a world of incredible discoveries and impressions. • The cave is one of the largest conglomerate caves in Russia, a geological natural monument of regional importance. • The total length of the passages, according to the latest known data, is more than 43 km, the depth is minus 195 m. • The cave has a labyrinthine structure, dominated by inclined and horizontal passages at different levels. • The rocks are about 450 million years old. • Tour schedule: - 07:15 – 07:30 – gathering of the group, boarding the bus. - 07:30 – departure from Krasnoyarsk from Epicenter (if the group is a team) or from a convenient address in Krasnoyarsk (for organized groups). - 09:30 – arrival in the village. The nut tree. - 09:30 – 10:00 – changing clothes. - 10:00 – 12:00 – the path to the cave. - 12:00 – 12:30 – snack at the cave. - 12:30 – 17:30 – excursion to the cave of B. Oreshnaya. - 17:30 – 18:30 – return trip to the base in the village. The nut tree. - 18:30 – departure from Oreshnoye village to Krasnoyarsk. - 21:00 – arrival in Krasnoyarsk to the Epicenter (if the group is a team) or to a pre-arranged address in Krasnoyarsk (for organized groups). • Features: the cave is narrow, and movement is often on one's knees, crawling, or crouching. It's a lot of fun. It is possible to stand tall in the caves. • Clothes in the cave should not be too warm, thermal underwear (or any T-shirt / T-shirt), sweatshirts and a jumpsuit or light jacket on top, but not a down jacket, but a type of work jacket or windbreaker. On the feet – rubber boots or other waterproof non-slip shoes. • It is not recommended to drink a lot before visiting the cave. • It is highly undesirable to take a camera or phone into the cave (the risk of breaking tends to infinity).