Where in the world?
The flag of Turkey has a red field with a white star and crescent slightly left of center.

Turkey

Türkiye

Population: 84,339,067

Region: Asia

Subregion: Western Asia

Capital: Ankara

Top Level Domain: .tr

Currencies: Turkish lira

Border countries

The flag of Armenia has three horizontal bands of red, blue, and orange.

Armenia

Population: 2,963,234

Region: Asia

Capital: Yerevan
The flag of Azerbaijan has three horizontal bands of blue, red, and green, with a white crescent and an eight-pointed star in the center of the red band.

Azerbaijan

Population: 10,110,116

Region: Asia

Capital: Baku
The flag of Bulgaria has three horizontal stripes of white, green, and red.

Bulgaria

Population: 6,927,288

Region: Europe

Capital: Sofia
The flag of Georgia has five red crosses on a white field.

Georgia

Population: 3,714,000

Region: Asia

Capital: Tbilisi
The flag of Greece has nine horizontal stripes of blue and white, with a blue canton containing a white cross.

Greece

Population: 10,715,549

Region: Europe

Capital: Athens
The flag of Iran has three horizontal stripes of green, white, and red, with the national emblem in the center of the white stripe.

Iran (Islamic Republic of)

Population: 83,992,953

Region: Asia

Capital: Tehran
The flag of Iraq has three horizontal stripes of red, white, and black, with three green stars in the center of the white stripe.

Iraq

Population: 40,222,503

Region: Asia

Capital: Baghdad
The flag of Syria has three horizontal stripes of red, white, and black with two green stars in the center of the white stripe.

Syrian Arab Republic

Population: 17,500,657

Region: Asia

Capital: Damascus