Chahar Taq, Chaharmahal and Bakhtiari
Chahar Taq( also Romanized as Chahār Ţāq) is a village in Naghan Rural District, Naghan District, Kiar County, Chaharmahal and Bakhtiari Province, Iran.
At the 2006 census, its population was 210, with 50 families.
Chahar Taq, Rostam
Chahar Taq( also Romanized as Chahār Ţāq) is a village in Poshtkuh -e Rostam Rural District, Sorna District, Rostam County, Fars Province, Iran.
At the 2006 census, its population was 161, in 31 families.
Vostrovo
Vostrovo is a rural locality( a selo) in Volchikhinsky District, Altai Krai, Russia.
The population was 1,252 as of 2013.
There are 8 streets.
Chahar Taq Bon
Chahar Taq Bon( also Romanized as Chahār Ţāq Bon) is a village in Siyahrud Rural District, in the Central District of Juybar County, Mazandaran Province, Iran.
At the 2006 census, its population was 452, in 116 families.
Chahar Taq-e Bala
Chahar Taq -e Bala( also Romanized as Chahār Ţāq -e Bālā) is a village in Kohanabad Rural District, Kohanabad District, Aradan County, Semnan Province, Iran.
At the 2006 census, its population was 110, in 36 families.
Chahar Taq, West Azerbaijan
Chahar Taq( also Romanized as Chahār Ţāq) is a village in Afshar Rural District, in the Central District of Takab County, West Azerbaijan Province, Iran.
At the 2006 census, its population was 504, in 98 families.
Chahar Taq-e Pain
Chahar Taq -e Pain( also Romanized as Chahār Ţāq -e Pā’īn) is a village in Kohanabad Rural District, Kohanabad District, Aradan County, Semnan Province, Iran.
At the 2006 census, its existence was noted, but its population was not reported.
Chahar Taq, Darab
Chahar Taq( also Romanized as Chahār Ţāq) is a village in Bakhtajerd Rural District, in the Central District of Darab County, Fars Province, Iran.
At the 2006 census, its population was 95, in 20 families.
Chahar Taq, Jahrom
Chahar Taq( also Romanized as Chahār Ţāq) is a village in Posht Par Rural District, Simakan District, Jahrom County, Fars Province, Iran.
At the 2006 census, its population was 223, in 54 families.
Chahar Taq, Lamerd
Chahar Taq( also Romanized as Chahār Ţāq) is a village in Kheyrgu Rural District, Alamarvdasht District, Lamerd County, Fars Province, Iran.
At the 2006 census, its population was 402, in 83 families.

Question: Are Chahar Taq-E Bala and Vostrovo both located in the same country?
Answer: no