The National Tunnel accumulates great mounds of ice in the winter unless the tunnel is closed off. A trail group designed a solution based on the plastic strip curtains used on commercial coolers. At each end of the tunnel, two strip doors about 10’ apart create a temperature buffer that keeps the tunnel interior above freezing
The National Tunnel accumulates great mounds of ice in the winter unless the tunnel is closed off. A trail group designed a solution based on the plastic strip curtains used on commercial coolers. At each end of the tunnel, two strip doors about 10’ apart create a temperature buffer that keeps the tunnel interior above freezing
The National Tunnel accumulates great mounds of ice in the winter unless the tunnel is closed off. A trail group designed a solution based on the plastic strip curtains used on commercial coolers. At each end of the tunnel, two strip doors about 10’ apart create a temperature buffer that keeps the tunnel interior above freezing
Trailhead signs at Howe Township Park on the Juniata River Water Trail
Trailhead signs at Howe Township Park on the Juniata River Water Trail
Trailhead signs at Howe Township Park on the Juniata River Water Trail
Captivated by the Trail Art!
Captivated by the Trail Art!
Captivated by the Trail Art!
The Path of the Flood Trail follows the route of the devastating Johnstown Flood in 1889. Here, luminarias light the Staplebend Tunnel prior to a foot race that has taken place over the past 5 years, and attracted nearly 1,000 participants in 2018.
The Path of the Flood Trail follows the route of the devastating Johnstown Flood in 1889. Here, luminarias light the Staplebend Tunnel prior to a foot race that has taken place over the past 5 years, and attracted nearly 1,000 participants in 2018.
The Path of the Flood Trail follows the route of the devastating Johnstown Flood in 1889. Here, luminarias light the Staplebend Tunnel prior to a foot race that has taken place over the past 5 years, and attracted nearly 1,000 participants in 2018.
Historic bridge along the Harrisburg Riverfont of the Susquehanna River Water Trail in Pennsylvania
Historic bridge along the Harrisburg Riverfont of the Susquehanna River Water Trail in Pennsylvania
Historic bridge along the Harrisburg Riverfont of the Susquehanna River Water Trail in Pennsylvania
The landscape fabric is exposed due to runoff - the trail runs straight down the slope; Philadelphia, Pennsylvania
The landscape fabric is exposed due to runoff - the trail runs straight down the slope; Philadelphia, Pennsylvania
The landscape fabric is exposed due to runoff - the trail runs straight down the slope; Philadelphia, Pennsylvania
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