Question: It is one of the most cherished questions in Romantic poetry.
There are a number of important questions in Romantic poetry.

Answer: yes

Question: Grand but run-down buildings, with fading flamingo-pink and lime-green faaades and ornate columns, flank a raised promenade of laurels, gas lamps, and marble benches.
The buildings are impressive but are not in the best state of repair.

Answer: yes

Question: They also saw a wave of Greek immigrants from the Turkish mainland during and after the proclamation of the Turkish state in 1923.
Immigrants came from Turkish mainland when the Turkish state proclamation happened during the 1920s.

Answer:
yes