1. Husband and wife team Allen and Patty Eckman create stunningly detailed sculptures depicting Native American scenes using a specialized paper casting technique. 2. The sculptures can take up to 11 months to make and involve pressing paper pulp into molds to form hard, lightweight pieces and then adding intricate details. 3. The Eckmans have been making the sculptures since 1987 and have sold over $3 million worth, with their most expensive piece selling for £47,000.