I love the idea of leaving some soil against the house underneath the upper deck so I can plant hostas in the shade!! The hammock's nice, too. :)
Catch the runoff from the under-deck roof with gutters and a downspout.
Under Deck Storage Design | Deck Porch, Screen Room, & Under Deck Options
Under Deck Storage Ideas
Make use of all that wasted under deck storage space with fully customised deck drawers for your home.
Second Story Deck on Pinterest | Two Story Deck, Patio Under Decks and ...
Paver Patio Under Deck with Retaining Wall & Steps by Switzer's Nursery & Landscaping, via Flickr
walk out basement under deck designs - Google Search
alternative options for decking lattice work - Google Search
under deck screen - Google Search