“Silkhenges” are silk spires surrounded by an intricate silken fence structure. We know they are made by a species of spider; scientists aren’t sure yet if the spider is a described species or not. This entire structure is only about 8mm (.3") in diameter, from Amazonian Peru.
Spiders are so cool I wish I wasn't totally petrified by them
Have a look at this: Peacock Spider Mating Dance.