Danube in English (река Дунав на български) and in Deutsch- Donau
The Danube.
Greece actually has land borders with four countries: Albania, Macedonia, Bulgaria, and Turkey.
Bulgaria borders black sea, which is to the east of it.
Bulgaria borders the Black Sea
Syria is a country, not a city, and it does not border Bulgaria.
Some countries that do not share a border with Bulgaria are Spain, Japan, and Brazil.
There are 5 countries which share borders with Pakistan. India on the eastern side has the longest border with Pakistan. China is in the north. In the west Pakistan share border with Afghanistan and Iran.
No borders between Romania and Greece. Romania has borders with Serbia, Hungary, Ukraine, Moldova, Bulgaria. Greece has borders with Albania, Macedonia, Bulgaria, Turkey. ___ Bulgaria borders Greece and Romania.
Russia has the longest border in the world, measuring over 60,000 kilometers. The country shares its borders with 14 other countries, spanning across Europe and Asia.
The two countries with the second longest border in the world are the United States and Canada. Their border stretches approximately 8,891 kilometers (5,525 miles), making it the longest international land border between two countries. This extensive boundary includes both land and water borders, reflecting the vast and diverse geography of North America.
Italy, Spain, and France.
The black sea, these countries are in the eastern european border.