Power line markers

The Ameralik Span is the longest span of an electrical overhead powerline in the world. It is situated near Nuuk on Greenland and crosses Ameralik fjord with a span width of 5,376 metres. It was built by the Norwegian company Statnett. The Sognefjord Span is World's second longest span of a powerline with a width of 4597 metres. It is located at Sognefjorden in Norway.
Both these spans have markers from NTP.