Its not landlocked. The whole Eastern border comprises of the Black Sea coastal line
no.
Bolivia and Paraguay are landlock, but your question makes no sense.
The easternmost landlocked European country is Belarus.
no. it is a landlock country. that means it is surrounded by land.
Nepal is land locked because it does not have access to the sea.
Luxembourg.
bulgaria is a semi-industrialized country
Bulgaria is a developing country
Bulgaria is a country!
Bulgaria
Bulgaria is a country in it's own right
None. Bulgaria is a sovereign country itself.