The authors of NZASM 100, the definitive study of the railway architecture of the Nederlandsche Zuid-Afrikaansche Spoorweg-Maatschappij (NZASM), describe the tunnel at Waterval Boven as ‘probably the best-known and most famous of all NZASM structures’. We visited this Provincial Heritage Site recently and it is certainly a sight to behold. Add the overall natural beauty of the area and the view of the stunning Elands Waterfall and it is not surprising that the site is a major tourist attraction.
The Waterval Boven tunnel formed part of the Eastern or Delagoa Railway which was of great strategic importance to the Zuid Afrikaansche Republiek (ZAR) giving the young country access to a non-British seaport (essential to preserve political and economic independence in the face of British imperialism). After extensive planning, work on the tunnel commenced in October 1892. Two teams blasted and drilled their way through the rock and joined up in September 1893. Railway tracks were laid and the tunnel walls were lined with stone masonry for strength. This outstanding piece of engineering was completed in 1894 and a year later the Eastern Railway opened to much celebration throughout the ZAR.
The eastern entrance of the tunnel shortly after completion (NZASM 100)
The historic 211m tunnel is open to tourists who can walk through and admire the achievements of a...