Where in the world?
The flag of Italy has three vertical stripes of green, white, and red.

Italy

Italia

Population: 59,554,023

Region: Europe

Subregion: Southern Europe

Capital: Rome

Top Level Domain: .it

Currencies: Euro

Border countries

The flag of Austria has three horizontal bands of red, white, and red.

Austria

Population: 8,917,205

Region: Europe

Capital: Vienna
The flag of France has three vertical stripes of blue, white, and red.

France

Population: 67,391,582

Region: Europe

Capital: Paris
The flag of San Marino has two horizontal stripes of white and light blue with the national coat of arms in the center.

San Marino

Population: 33,938

Region: Europe

Capital: City of San Marino
The flag of Slovenia has three horizontal stripes of white, blue, and red with a coat of arms on the left side.

Slovenia

Population: 2,100,126

Region: Europe

Capital: Ljubljana
The flag of Switzerland has a red field with a white cross in the center.

Switzerland

Population: 8,636,896

Region: Europe

Capital: Bern
The flag of Vatican City has two vertical stripes of yellow and white, with the Vatican coat of arms centered in the white stripe.

Vatican City

Population: 451

Region: Europe

Capital: Vatican City