Living plant wall:

• Needs a growing medium, such as soil. Most green walls also feature an integrated water delivery system.
• They can give insulation to keep the house/building warm.
• Indoors or outdoors
• Can be freestanding or attached to an existing wall, and come in a great variety of sizes.

Polished plaster:

• The finish of some plasters
• Description of new and updated forms of traditional Italian plaster finishes
• Highly polished Venetian plaster
• Marmorino rugged and textured look
• Tends to consist of slaked lime, marble dust, marble chips
• Mainly used internally on walls and ceilings
• Usually applied over a primer and basecoat base, from one to four layer
• Burnished with specialised steel trowel to smoothen
• Sealed with a protective layer of wax

Stone cladding:

• A thin layer of real or simulated stone applied to a structure made of a material other than stone, such as concrete or steel
• Can be a natural stone that has been quarried and then cut into thin pieces to reduce weight

Useful link http://www.realstonecladding.co.uk/natural-stone-cladding-panels.html

Sheet metal that has been perforated with a laser-cut design: