I visited DC's oldest restaurant, located just steps from the White House. I saw why it has endured for generations.

I stopped by Washington, DC's oldest restaurant during a recent visit to America's capital.Kristine Villarroel/Business InsiderOld Ebbitt Grill claims to be the capital's oldest restaurant, with a history dating back to 1856.Located steps from the White House, the restaurant has reportedly hosted politicians and presidents.Its best-known offering is the oysters, which the Old Ebbitt Grill claims are "the safest in town."With America celebrating its 250th anniversary this summer, it was only fitt