Brawa Modellspielwaren
Enclosed Stone Arch Wall

4-3/4 x 2" (12 x 5cm)
Walthers Part # 186-2700, p. 139 Walthers 2012 N&Z Scale Reference
N scale, $11.99, currently in stock at Walthers

 
Retaining walls are easy-to-build plastic kits, molded in color. Kits can be combined to make larger structure.