Chernogolovka Tarkhun 2L is a type of soda or soft drink that is popular in Russia. It is made with natural extracts of tarragon, a type of herb, and has a distinct licorice-like flavor. The drink is carbonated and is typically served chilled.
Chernogolovka is the name of a town in Russia where this type of tarragon soda was first produced in the early 20th century. The town is located near Moscow and is known for its scientific research institutes and universities.