Spain and Greece are the two countries that stretch farthest south in Europe.
If by "left-most" you mean looking down at a map, the farthest WEST is Iceland by technicality, although it is not a member of the EU, it is on the European continental shelf, the farthest West in countries which touch is Portugal, and the farthest West in the generally accepted European cluster is Ireland.
Greece and Turkey.
The South Pole is the farthest point south.
Hawaii extends the farthest south.
Antarctica is farthest south.
What is the borough that is farthest south?
What kind of question
north pole and south pole are the farthest points on earth
The river Quinnipiac is farthest south in CT
Hawaii is the US State that is farthest south.
Yemen is the farthest-south country in the Middle East.