First off, HAPPY HALLOWEEN from The PractitioNERD! I hope that you have fun, stay safe, and enjoy the costume parties and trick-or-treating! Now, the common route people take when deciding a Halloween costume is selecting one that aligns with their interests.  Some people point toward their professions, so in the case of architects and those in the design-build profession, this often results in elaborate contructions of elaborate costume pieces resembling buildings and other structures. Thanks to a recent poll by the folks over at ArchDaily, their readers from around the world submitted their architecture-themed costumes.