I am not familiar with the Stand Egg tradition, you've presented it in a very fun and sarcastic way. I feel jealous as a vegan that I have no egg to erect, perhaps I could get a cucumber to stand on its own 🤔. I love that your country takes pride in public parks, they are such an overlooked part of urban spaces, and something that makes Phnom Penh almost unlivable, well at least in my opinion.
To answer the park, it's in the blueprint of the city council and mandatory to "allocate" space for public park. So you know, can have sub contracts for the janitor company to leech on the system 🤣 technically, it's what the tax payor UNwilling contribution to the society