Antietam National Battlefield
The preserved landscape of the bloodiest single day in American history, with roads, fields, monuments, and a national cemetery.
Mid-Atlantic · 1 field file
The Atlas is curated, not exhaustive. These are the sourced files in Maryland in Volume 01, each with its own access status, evidence label, and check date. Nothing here is statewide travel advice.
The preserved landscape of the bloodiest single day in American history, with roads, fields, monuments, and a national cemetery.
Files in other states within 200 straight-line miles of a Maryland file. Distances are not drive distances.
A masonry fortress on Pea Patch Island that held Confederate prisoners during the Civil War.
A preserved Civil War battlefield of trenches, walking trails, monuments, and a national cemetery.
A radial prison ruin whose cell blocks now support interpretation of incarceration, architecture, and criminal justice.
A preserved early nineteenth-century prison designed by architect Robert Mills, with cells, corridors, and prisoner graffiti.
A castellated former state prison open for historical tours through cell blocks, yards, and execution-era spaces.
New Jersey folklore places a hooved, winged creature in the Pine Barrens and connects it to several competing Mother Leeds origin stories.
Also in Mid-Atlantic: Delaware, New Jersey, New York, Pennsylvania, Virginia, West Virginia.