One of the main thoroughfares of Manhattan.
Examples from the Web for fifth avenue
No; but I can tell the time by the clock in front of the Fifth-avenue Hotel.
General Penfrit occupied his customary chair by a Fifth-avenue window, and the newcomer smiled with pleasure to find him there.Destiny|Charles Neville Buck
Certainly, the concluding sentence shows that the writer is unacquainted with the Fifth-Avenue Fragilla.
One day Frank was summoned to a fashionable boarding-house in a side street above the Fifth-avenue hotel.
Mr. Minor owned a Fifth-avenue palace, and Mrs. Minor never came to Yerbury without her maid.Hope Mills|Amanda M. Douglas