researchers at ETH Zurich have let an autonomous excavator loose on a big pile of boulders and reclaimed concrete. The goal? To build a 20 foot (6 meter) and 213 ft (65 m) long dry-stone wall as ...
JLF Architects and Big-D Signature used boulders to create a retaining wall between the main house and garage/guest quarters ...
A dry stone wall constructed using irregular, unprocessed boulders will contain small gaps. It needs to be examined, whether ...
Nestled in Boulder’s coveted Lower Chautauqua ... landscaped grounds that are complete with stone patios, charming retaining walls, and a cascading water feature. Indeed, the front veranda ...