The Truth About Mystery ‘Gravestones’ on New York Rail Trails

New Yorkers walking on one of the state's famous Rail Trails might be confused when they pass something that looks it belongs in a graveyard more than on a scenic walk.

Rail Trails (somewhat obviously) got their names when former railroad tracks were converted to walking trails, and are spread all across New York State from the Hudson Valley to Rochester. Something on the side of some trials, however, might catch your eye.

"Secret" Signs in New York State

There's no shortage of mysterious signage in New York. "Eisenhower Interstate System" signs on the New York State Thruway (below), for example, have a nearly 75-year-old history and denote roads with very specific safety features. That's not the case with the mystery signs on the Rail Trail.

Local Rail Trail Markers Explained

"Have you ever seen these markers along the Rail Trail and wondered what they are?", asked the Harlem Valley Rail Trail's Facebook account. The photos (below) show stone posts that look like they could easily be century-old gravestones.

Mile Markers on the Harlem Valley Rail Trail

Even though a creative commenter seemed to still be in the Halloween spirit ("Those are the headstones of the victims of the rail trail slayer. Each numbered with the victim count"), the real answer is a bit more plain: the stones are historic mile markers.

Read More: Enormous Tri-County Trail Takes Next Step in the Hudson Valley

Mile Markers Show Distance to Grand Central Station

Using Grand Central Station as mile "zero" (these used to be train tracks, after all), the posts can not only tell hikers how far they've walked, but how far away they are from one of the busiest transit hubs in the country.

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While the Harlem Valley Rail Trail is highlighting interesting history, other Rail Trails like the Wallkill Valley Rail Trail are looking forward, installing bike repair stations and even overdose response kits. Check out more local hikes (and anti-hikes) below.