This image is an elevated view of the tiny harbor which has come to be associated with the early Christian apostle, St. Paul.

The caption is presented in six languages, in English it states simply:
Lindos – St. Paul’s Harbor

Lindos is a village on the coast of the island of Rhodes, south of Anatolian Turkey. The legend is that St. Paul sheltered his boat here during a severe storm.

This card was used and is dated 9 June 1977.