To the Ancient Scotland Introduction...

Dun Troddan (Upper Broch, Glen Elg)

All pictures copyright © 1999 Martin McCarthy

pics/thumb/troddan1.jpg Looking up the glen
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pics/thumb/troddan2.jpg The blank external wall. The entrance is round to the right
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pics/thumb/troddan14.jpg The yardstick is 5'9" tall
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pics/thumb/troddan3.jpg A close view of the external wall. It rises to about 25 feet
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pics/thumb/troddan4.jpg Detail of the dry stone walling. Built to last!
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pics/thumb/troddan5.jpg The inner wall and the entrance to the wall-space
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pics/thumb/troddan7.jpg View from the courtyard
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pics/thumb/troddan15.jpg The inner wall and courtyard. The entrance to the broch is at the bottom of the steps in the lower-left corner
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pics/thumb/troddan11.jpg View from first gallery level. The scarcements can be clearly seen from this angle
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pics/thumb/troddan9.jpg View from the courtyard through the entrance and down the glen on a hazy day. If you know what you are looking for, Dun Telve can be seen through the entrance.
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pics/thumb/troddan10.jpg View from outside the broch looking towards the more damaged wall
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pics/thumb/troddan6.jpg Looking up through the wall space - outer wall on the left, inner on the right
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pics/thumb/troddan13.jpg Inside the wall space; the broch courtyard through the entrance on the right and steps leading up ahead
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pics/thumb/troddan8.jpg The ground floor in the wall space with the steps following the curve of the wall up to the first gallery
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pics/thumb/troddan12.jpg Looking back through the wall space from the first gallery - the ground floor below, first gallery straight ahead, and large slabs forming the floor of the second above
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Glen Elg is a few miles south of the bridge to Skye. Some way up the glen are the magnificent remains of two brochs.

Dun Troddan, the Upper Broch, still stands up to 25 feet tall for about a third of its circumference.

The walls are a double shell with a three foot gap between them. This makes them both lighter and stronger than a single thick wall.

Large slabs form the floors of galleries within the wall cavity, with steps spiralling up from one gallery to the next.

There is a large void above the entrance to the wall cavity - this was probably to reduce the weight above a weak point rather than to allow light into the galleries. The wall cavity could only be reached from the inside of the broch.

The entrance to the broch itself is some ninty degrees round from the gap into the wall cavity. Looking from within the broch down the glen, it is possible to see the neighbouring Dun Telve. On the left as you enter is a short space into the wall cavity that would have served as a guard room. A similar guard room can be seen at Dun Telve, but on the opposite side of the entrance.

Around the internal wall of the broch are narrow shelves at two levels. These would probably have supported wooden floors within the inner space of the broch.

A circle of post holes were found in the floor of the courtyard and these are supposed to have held the wooden floors or even supported a roof.