Artpop only sold about 100,000 copies.
Valu lui Traian -LRB- historical name  : Hasancea , Hasancay -RRB- is a commune in Constanta County , Romania .. County. Counties of Romania. commune. Commune in Romania. Constanta County. Constanta County. Romania. Romania. The commune was established in 1897 , under the name Hasancea .. commune. Commune in Romania. In 1925 it was renamed Valu lui Traian -LRB- Trajan 's Wall -RRB- , after the vallum located nearby .. vallum. vallum. In 1967 , the village of Valea Seaca -LRB- historical name  : Omurcea , Omurcay -RRB- was merged into Valu lui Traian , now the commune 's only village .. commune. Commune in Romania