The basic unit of money in Albania.
In biology, a closely spaced set of very small territories each occupied by a single male during the mating season. Leks are found in the mating systems of several ground-dwelling birds (such as grouse) and a few antelopes.
The lek is a traditional site where both males and females congregate during the breeding season. The males display to passing females in the hope of attracting them to mate. Once mated, the females go elsewhere to lay their eggs or to complete gestation.

River 40 miles (64 kilometers) Netherlands flowing W into the Atlantic; the N branch of the lower Rhine