YNYSLAS GARDENS, BORTH
CEFN BYCHAN VIADUCT;NEWBRIDGE VIADUCT
CHIRK RAILWAY VIADUCT
WYE RAILWAY VIADUCT, MONMOUTH
PENSARN, RAILWAY BRIDGE
OLD TOLL GATE, NR. PEN-Y-GROES
PLYNLIMON AND HAFAN TRAMWAY
ROMAN STEPS, OLD TRACKWAY
TAN-YR-ALLT, TRE TALIESIN
WELSH HIGHLAND RAILWAY; STATION AT RHYD-DDU
WELSH HIGHLAND RAILWAY; HEN-DY CROSSING
CLEGIR-GWYNION
BRYNGWYN WOOD CAMP, POSSIBLE ENCLOSURE
SNOWDON MOUNTAIN RAILWAY
LLANGYNFELIN TIMBER TRACKWAY
SECTION OF ROMAN ROAD AT MAES-MAWR HALL
CROESOR TRAMWAY
SNOWDON SUMMIT RAILWAY TERMINUS
TOWYN STATION
DRUID, ROMAN ROAD - FOUR CROSSES TO PEN-Y-BONT