The Christmas tree is a symbol of the Christmas season and has its origins in Germany in the 16th century. It is believed that the first Christmas trees were brought into homes during the 16th century, when people began to decorate their homes with greenery during the holiday season. The tradition of bringing a tree into the home was originally a pagan tradition, where people would bring a tree indoors to celebrate the winter solstice. The tradition of decorating the tree with ornaments and lights was adopted from the medieval tradition of decorating churches with evergreens, which symbolized the everlasting life of Jesus Christ.