This project in Connecticut was around 27ft high and 200 ft long.
Here's a few construction pictures
Timbergrid doesn't require large equipment during construction, and is perfectly suited to building in confined spaces.
Access here was only 4ft...
Access along the main working area was less than 4ft !
The construction crew is often only 3 or 4 craftsmen.
Infilling timbergrid is straightforward
Nearing completion with plants and irrigation completed.
Adding plants softens the visual impact..