Between the hosts along the entry walkway? Purple Flowering Groundcover -Campanula Portenschlagiana - a plant that grows in less-than-ideal conditions and has long-lasting foliage. Plant care info is on the post - via Northern Shade
The Car Park House by Anonymous Architects in Los Angeles. Instead of a garage at the base level and private sections above, the Car Park House flips that concept on its head. What a great way to mould the home with its landscape.