New York (CNN) — You could easily go broke trying to visit every restaurant in New York City’s five boroughs. But while there will always be plenty of people chasing the next hot thing — rainbow unicorn ramen — there are certain restaurants that have outlasted the rest. These spots are known for their style, their service and especially their food, and have survived against cutthroat competition. Some have even been pioneers behind new cuisines, introducing the city to exciting flavors and innovative ingredients. Not every restaurant on this list has celebrated 100 years, but we have every reason to believe they will. So add these best classic restaurants to your list when you travel to New York: 21 Club The 21 Club’s myriad jockey figurines were donated by horse breeders and owners. wdstock/Getty Images The first thing you’ll notice is a small townhouse amid the Midtown skyscrapers. Iron jockeys lining the exterior balcony welcome patrons and give this former speakeasy singular curb appeal. Inside the bar room, the toys and memorabilia — rumored to be gifts from A-list guests of years past — continue with a jaw-dropping collection of miniature planes, trains, cars and miscellaneous knickknacks hanging from the…