Aluminum trees gained popularity for artificial use in the 1950s. They normally were illuminated with flood lights to prevent electrical shortage from traditional Christmas lights. P-J photo by William Mohan

The Upside Down Christmas Tree is a tradition tracing itself to late 19th century Germany, Finland and Poland. From 2005 onward they have regained popularity in recent years. P-J photo by William Mohan

Ceppo Trees were a staple in Florence, Italy 100 years ago. They were normally sold in markets with each level holding symbolic items. P-J photo by William Mohan

The feather tree originated in Germany circa 1845. It gained popularity in America after being advertised in the 1913 Sears, Roebuck Catalogue. P-J photo by William Mohan

Over the years children would have found a variety of gifts under their tree. Seen on display are various plastic and metal toys. P-J photo by William Mohan

The nativity creche is a tradition originated by St. Francis of Assisi in 1223 to tell the story of Christ's Birth. In Italy, the Precipio, nativity scene is a center of the family Christmas celebrations. P-J photo by William Mohan