This course will present a novel set of new landmarks to assist sinus surgeons as they navigate the maze of sinonasal anatomy: 1) turbinate pump, 2) maxillary-ethmoid plate, 3) sphenoid line, 4) Ting's triangle, 5) El Toro sign. Experience in teaching residents and fellows the art of rhinology for over 25 years has demonstrated the usefulness of these structures in the performance of safe and effective sinus surgery. Material presented in this course will be relevant to both novice and seasoned surgeons.