Pet safe fountain--smaller diameter and filter system would allow animal to drink without the "for an animal" appearance
Another option is a trickle stream, which is basically a dry creek bed with a pump that recycles the water through the course:
Dry creek bed edges the bottom of a planted hill
Pathway between garden borders of Giant Stipa gigantea grass leading to garden door Gary Ratway garden
Living Wall Indoors Living Wall can help alleviate sick building syndrome (SBS). Sick building causes are frequently pinned down to flaws in the heating, ventilation, and air conditioning (HVAC) systems and related to poor indoor air quality.
Outstanding Gardens in America Examined in New Book Photos | Architectural Digest
Citrus growing on arbor trellis over path leading to secret garden