How can amazing plants survive?

This is the latest greenhouse mountain park plant greenhouse plant inside the mountain where the plant is spring, summer, not only brief and steep in the greenhouse is to duplicate the condition of high mountain built which depends on its peculiar shape in the depths of the earth have a maze of cement channel where the air is very cold when the warming the cold air from the vent sucked up in the earth's surface over the food here Warmer alpine plants here can bloom without melting snow