Most likely Vatican City.
The flattest country in the world is Maldives.
maldives
Denmark.
The world's flattest country is Maldives, with an average elevation of only 1.5 meters above sea level.
No, Australia is not the flattest country in the world. Countries like the Maldives, Denmark, and Qatar are known for having lower average elevations compared to Australia. Australia has varying topography that includes mountains, plateaus, and deserts.
Denmark
Australia is the only continent country (Antarctica is not a country), and it is the flattest continent as well. There are significant mountain ranges, but they are considerably lower than those of other continents.
Flattest.
flatter/flattest
The Bonneville Salt Flats in Utah and Salar de Uyuni in Bolivia are among the flattest places on Earth. Both locations are vast salt flats that provide almost perfectly level surfaces for long-distance vehicle testing and photography.
The widest flattest back muscle.
The most Uneven.