1.0 rich Street Art Cities https://streetartcities.com A good start to check the tetrahedron street art scupltures on various locations from Sam Vanroose a.k.a. Sam_MassaM. KrieBeL https://streetartcities.com/users/9b97feeb-3a38-46c3-a56f-6991daaa5f6a https://streetartcities.com/media/1/1cdd2310-b335-4ee6-8d69-836341fd037b/1024.jpg 1024 480 480 <iframe src="https://streetartcities.com/markers/31259/embed" width="480" height="480" style="border:none;border-radius:12px;max-width:100%;" loading="lazy" allow="fullscreen; storage-access" title="Tetrahedron sculptures by Massam"></iframe> 3600