The Tweed viaduct crossing the River Tweed is an area of special conservation under EU regulations, due to the presence of protected species.
Brook Lampreys and Atlantic salmon can be seen in this stretch of the river, and protected flowers and plants grow on the banks.
Network Rail are working with Environmental Groups, such as SEPA, to make sure they disturb wildlife as little as possible while building the Waverley line.
More top news
The structure, made from local trees, has been built near Moffat. It's to remember people who died, and disappeared, in the Bosnian War.
A gamekeeper for the Newlands Estate, Dumfriesshire, has been found guilty of the killing and possession of buzzard.
The number of house sales, and average prices, around new Borders Railway stations haven't risen by as much as anticipated.