The historian Michael Beschloss recently tweeted this picture of 5th Avenue and 51st Street in New York City in 1900. Looking at the picture, it's hard to believe that that was only 113 years ago.

The 16,000-square-foot mansion built during the Gilded Age on New York's luxe Fifth Avenue is on the market for $49.9 million ...

The name "avenue" typically refers to a wide street, especially one with trees, and this Wilmington stretch has many trees and a median strip.