Similar examples are everywhere, too many to count.
Tips
usage
比比皆是 is often used in arguments to emphasize that something is commonplace rather than exceptional. It can be neutral or negative. It's more literary than 到处都是.
history
Attested from the Warring States period and used by Song-dynasty official 包拯 in a memorial describing famine refugees as 'everywhere to be seen' — the sense of overwhelming commonness it still carries today.
