Growing up there was often graffiti that put a nice spin on a beachside town, some not so well execute but others were great. They now have a 3 day festival and commission street artists to creative from around the world.http://thebigpicturefest.com/frankston-2019/
Once they built the new freeway they put in some art features along the side https://www.heraldsun.com.au/leader/south-east/which-of-these-seven-freeway-artworks-sparks-the-most-discussion-in-your-car/news-story
I lived in Far North Queensland for a few years and amongst quite a few things that I saw whilst there, I was actually inspired by a publicity stunt. Some of you may know of the 10 m tall and 10 tonne mango that is on display in Bowen Qld, Australia. It went missing ????? Creative marketing! https://www.whitsundaytimes.com.au/news/if-you-see-big-mango-back-truck-call-bowen
Mostly though I have always liked photography and although there isn’t any actually sites for it, there was a family friend who was a photographer. He always inspired me.