Cog Railway

Cog Railway Car on Alpine Switchback at Predawn in along a switchback approach in Nepal

Cog Railway Car on Alpine Switchback at Predawn

Sony a7R III · along a switchback approach in Nepal

 Cog Railway Ridge Tunnel Under Starlit Night Sky in on a wind-open causeway near Bogotá

Cog Railway Ridge Tunnel Under Starlit Night Sky

Sony Cyber-shot DSC-RX10 · on a wind-open causeway near Bogotá

 Rack Railway Climbing Alpine Meadows at Dawn in on a wind-open causeway in Bolivia

Rack Railway Climbing Alpine Meadows at Dawn

Nikon D500 · on a wind-open causeway in Bolivia