Trap door, for extra storage under the deck or build in a cooler.
DIY Outdoor Storage Benches • Lots of great ideas & tutorials! For the Horse Trailer. :)
Hidden Storage Below Deck in Large Drawers | StashVault
Store deck, patio, or gardening supplies in a planter that raises greenery to a convenient height. Build this deck storage planter in a weekend by following our tutorial.
Storage under deck
James: Under deck storage shed
Deck Bench Seat | Yelp More
building a pation bench with storage
alternative options for decking lattice work - Google Search