The Legend of Zelda series has plenty of secrets and impressive details. Throughout its history, Zelda has built up an impressive amount of lore and references to itself, thanks in part due to its defined but still flexible timeline.
Plenty of other secrets abound as well, such as famous ones like Super Mario Bros. enemies appearing in Link's Awakening and more obscure ones like butterflies transforming into fairies upon landing on a Deku Stick in Ocarina of Time.
Read more on gamerant.com