Possible Clues:

• Rejuvenation site
• Feature in dry region unchanged after start of October
• Area in huge island a haven of peace
• Place of peace and love, in the present circumstances
• Sahara stop
• Place for camels to water
• O, that's what's relatively small and green
• Scholar has restored painting brought in for each church
• Drop of ouzo when one's in watering hole
• Desert all round a little relative