Wordspiral

CLUES: 1. Slimming plan 2. Ruffian 3. Broad smile 4. Standard 5. Castle surround 6. Tightly stretched 7. Amphibian 8. Podium 9. Dismissal from work 10. Leg part 11. Heinous 12. Rich soil 13. Planet 14. House type 15. Object of worship 16. Fibs. Key word clue: Place in Germany