Cryptic crossword No 1,799

Across

1. Nation grades prominent structures (9)
2. Load of what mechanic might make? (5)
3. Occasion when telecom provider hosts party drink in recess (7)
4. In total love with Ms Wang's lines (7)
5. That's why Lima is Peru's capital (3)
6. Into Dali art that's unconventional? Quite the opposite (11)
7. Director sitting in Connery's seat (5)
8. Like hardwood (3)
9. Scapegoat sat uncomfortably between Playboy's covers (5)
10. Caught programme on hotel's last frameless cots (11)
11. "Cut, Farah, cut, then join" (3)
12. Fling with half of money spent acquiring expensive seafood (7)
13. Cash settlement is awkward person's problem (4,3)
14. Round outskirts of Lanark cut back outings for setter? (5)
15. Dashing dress pattern worn by Carol (9)

Down

1. Changes tables in audition (6)
2. Shown the way after hospital department's computer section called (8)
3. Bring in expert gaining new status (10)
4. Absolute torture every now and then (4)
5. Regarding revolting offence that man would be shocked (10)
6. Spots issue cropping up in frozen caviar (4)
7. Decree confounds Dorian (6)
8. Terrible drama that makes adjudicator blow up (4,4)
9. Cack-handed American attending English university clipped prime minister (10)
10. Cheeky kid men tied up causing obstruction (10)
11. Slugs in plants circling boundary (8)
12. Keep quiet visiting Peak District (8)
13. Famous forward taking on brave back initially in Little Rock (6)
14. Charge titled lady pinching silver (6)
15. Expression of disapproval about a job (4)
16. Bird left on rescue vessel (4)