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{"minzoom":false,"maxzoom":false,"mappingservice":"leaflet","width":"auto","height":"600px","centre":false,"title":"","label":"","icon":"","lines":[],"polygons":[],"circles":[],"rectangles":[],"copycoords":false,"static":false,"zoom":false,"defzoom":14,"layers":["OpenStreetMap","Esri.WorldImagery"],"image layers":[],"overlays":[],"resizable":false,"fullscreen":true,"scrollwheelzoom":true,"cluster":false,"clustermaxzoom":20,"clusterzoomonclick":true,"clustermaxradius":1,"clusterspiderfy":true,"geojson":"","clicktarget":"","imageLayers":[],"locations":[{"text":"\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003EHoward Street Tunnel","title":"Howard Street Tunnel@\n","link":"","lat":39.281,"lon":-76.619,"icon":"/images/d/d2/Red-marker.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q34971911\" title=\"Q34971911\"\u003ECross Ore Bank\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Eabandoned mine\n\u003C/p\u003E\u003C/div\u003E","title":"Cross Ore Bank@ abandoned mine\n","link":"","lat":39.4166,"lon":-76.7206,"icon":"/images/a/ab/M_mine.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q2429388\" title=\"Q2429388\"\u003EBaltimore Harbor Tunnel\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Eroad tunnel\n\u003C/p\u003E\u003C/div\u003E","title":"Baltimore Harbor Tunnel@ road tunnel\n","link":"","lat":39.2543,"lon":-76.571,"icon":"/images/0/04/M_tunnel.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q4852970\" title=\"Q4852970\"\u003EBaltimore and Potomac Tunnel\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Erailway tunnel\n\u003C/p\u003E\u003C/div\u003E","title":"Baltimore and Potomac Tunnel@ railway tunnel\n","link":"","lat":39.3029,"lon":-76.6352,"icon":"/images/0/04/M_tunnel.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q2442343\" title=\"Q2442343\"\u003EFort McHenry Tunnel\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Eroad tunnel\n\u003C/p\u003E\u003C/div\u003E","title":"Fort McHenry Tunnel@ road tunnel\n","link":"","lat":39.261,"lon":-76.5769,"icon":"/images/0/04/M_tunnel.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q5731318\" title=\"Q5731318\"\u003EHenryton Tunnel\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Erailway tunnel\n\u003C/p\u003E\u003C/div\u003E","title":"Henryton Tunnel@ railway tunnel\n","link":"","lat":39.3513,"lon":-76.9126,"icon":"/images/0/04/M_tunnel.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q14692447\" title=\"Q14692447\"\u003EUnion Tunnel (Baltimore)\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Erailway tunnel\n\u003C/p\u003E\u003C/div\u003E","title":"Union Tunnel (Baltimore)@ railway tunnel\n","link":"","lat":39.3059,"lon":-76.6088,"icon":"/images/0/04/M_tunnel.png"}],"imageoverlays":null}
.jpg)
Baltimore & Ohio Railroad, Howard Street Tunnel, 1300 Mount Royal Avenue (Baltimore, Maryland)
Electric locomotive at Baltimore Tunnel
Howard St. tunnel at Mount Royal Station.jpg){kind=link}
