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Gwynn Falls Run Storm Sewer Tunnel

In Urban Exploration - Drains/Sewers by Ronnie K

| Gwynn’s Run Culvert | Gywnn’s Falls Run Tunnel | Buried / Covered Gwynn’s Falls Run | Tucked away and forgotten in a wooded area of a park, lies a unique and quite rare tunnel outfall / culvert. With a build date of 1829, this structure is listed in the Maryland Historical Trust Archives. This tunnel system was yet again …

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M.J.MM Storm Sewer

In Urban Exploration - Drains/Sewers by Ronnie K

Drains McMechen respectively, including Mosher and John. Was relieved by Druid Hill/ North Avenue Intercepter. It varies in size from an arched culvert 12 feet wide and 15 feet high to a circle 4 feet 6 inches in diameter. Drains out the Rutters Run Lateral. An old, forgotten, buried yet ever present stream. Extensive system with 2 significant junction chambers. …