Takanori Aiba is a Japanese artist who specializes in intricate Bonsai Tree-houses. Aiba uses craft paper, plastic, plaster, acrylic resin, paint and other materials to construct sprawling miniature tree-house communities that wrap around bonsai trees.
A little emo but i like it: ceramic heart-shaped vessel that you can place your thoughts, feelings and emotions into. Write them down on pieces of paper and put them inside. You must then physically break your own heart to free them.