Where in the world?
The flag of North Macedonia has a red field with a yellow sun in the center, featuring eight broadening rays extending to the edges of the field.

North Macedonia

Македонија

Population: 2,083,380

Region: Europe

Subregion: Southern Europe

Capital: Skopje

Top Level Domain: .mk

Currencies: Macedonian denar

Border countries

The flag of Albania has a red field with a black double-headed eagle in the center.

Albania

Population: 2,837,743

Region: Europe

Capital: Tirana
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 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 Kosovo has a blue field with a yellow map of Kosovo in the center and six white stars in an arc above the map.

Republic of Kosovo

Population: 1,775,378

Region: Europe

Capital: Pristina
The flag of Serbia has a red, blue, and white horizontal tricolor with a coat of arms on the left side.

Serbia

Population: 6,908,224

Region: Europe

Capital: Belgrade