Countries bordering any country that starts with "V"

Based on the clues, can you guess these cities which start with each letter of the alphabet?

Twenty three cities have hosted the Summer Olympics at least once. Can you click them all without making any mistakes?

Drag the flag onto the correct country. Careful, though! One wrong move and the game ends.

Start by naming any country that France borders. Then name any country that borders any of those countries. Then keep going until there are no more countries left to name.