Rearranging the letters of 'Seven Ancient wonders of the world' (Graet structures) gives:
Now renowned loveshaft stridence.
(by K. Smiles Mascarenhas using Anagram Genius) (2004) (pending approval)
Other related anagrams without their own page:
"The Seven Wonders of the ancient world" -> "Evidence shown: tetrahedron's now left!" (by Hans-Peter Reich using Anagram Genius) (2005) (pending approval)
"Ancient wisdom" -> "Scant new idiom!" (by Mike Mesterton-Gibbons by hand) (2004)