IKEA BROR shelves with their adjustable height and size are amazing for displaying Lego sets. : r/lego
DuvinDD 2Shelves Acrylic Display Case for Collectibles Countertop Display Cabinet 18 Scale Model Car Lego Display Shelves Dustproof Large Storage Box ...
LEGO Display Shelves » Easy DIY from Lovely Indeed
Display Shelf for Lego Architecture Cities / Wall Mounted Shelf London / Paris
Where to Buy LEGO Display Shelves for Completed Sets and Minifigures