The bridges are of ashlar masonry, and are strong and substantially constructed, except one which carries the turnpike road from Edinburgh to Ayr over the line.
42.
In later examples such as the Treasury of Atreus and Tomb of Clytemnestra ( both at Mycenae ), all three parts were constructed of fine ashlar masonry.
43.
The principal facade is fully lined with ashlar masonry and pink Estremoz marble, corresponding to the three respective floors and central pediment broken by two main doorways.
44.
The other large house, " Mells Park ", was largely rebuilt by Lutyens in 1923; Pevsner calls attention to its ashlar masonry, Doric pilasters and hipped roof.
45.
Smooth ashlar masonry was not a distinguishing feature of the style, particularly in the earlier part of the period, but occurred chiefly where easily worked limestone was available.
46.
This complex is characterized by an irregular plan, which is carefully adapted to the outcrop, as well as round towers, a bent entrance, and a fine rusticated ashlar masonry.
47.
The Douglas castle was initially an L-shaped two-storey building of ashlar masonry, with a tower at the southwest corner holding the main entrance, which was reached by a drawbridge.
48.
Llandinham Bridge has ashlar masonry abutments which are sloped at 30 degrees from the point of connection with the bridge's arches and were built by Gellidywyll based designer Edward Jones.
49.
The central building shares many of the features that are used to identify a Minoan palace apart from a regular building : pier and door partitions, alternating columns and pillars, and ashlar masonry.
50.
This building, which looks like a small theatre, can be dated to the 1st century BC . It is well preserved all the way to roof level and exhibits the finest quality ashlar masonry.