This is the river Danube.
This boundary is mainly Danube; and a in the South of Dobrogea a terrestrial border.
This river is called Danube. Its a northern border to Bulgaria and for Romania the south bound.
Romania lies on the Northern Hemisphere because it is "above" the equator. Remember: >>>> A large part of Romania's borders with Yugoslavia and Bulgaria is formed by the Danube. The Danube is joined by the Prut River, which forms the border with Moldova.
the Prut forms the border between Romania and Moldova.
Kentucky forms most of the northern border of Tennessee.
The Himalayan Mountains are what form India's northern Border.
The Danube
This is the Black Sea.
It is Turkmenistan and Azerbaijan that border the northern part of Iran.
Rio Grande forms the Southern border of the United states.
The country that forms most of the northern border of the United States is Canada. The country directly to the south is Mexico.
The country that forms most of the northern border of the United States is Canada. The country directly to the south is Mexico.