Question: What title that is currently only given in conjunction with that of Prince of Wales is also the namesake of one of the neo-classical terraces in Regent's Park, London?
Sentence (from "Cumberland Terrace"): It was one of several terraces and crescents around Regent's Park designed by the British architect John Nash (1752–1835), under the patronage of the Prince Regent (later George IV).
Relevant evidence: No