Where in the World?

Clue #6

We are are going somewhere...

...that geologically is part of Africa.

Although the island is in Europe.

What do you think, GLH?


Previous Clues:
...that has water sports for GLH and a fascinating history for me.
...that was once part of the Roman Empire.
...with a long religious history.
...that has been a popular tourist destination since the 1950's.
...known for it's costume jewelry.