Christopher Nolan's movies are known for their complex narratives and innovative storytelling techniques. He often explores themes of time, memory, and identity, creating films that challenge viewers to think deeply. Notable works include Inception, which delves into dreams and reality, and Interstellar, which examines space travel and love across dimensions. Nolan frequently collaborates with actors like Christian Bale and Leonardo DiCaprio, and he is recognized for his use of practical effects and minimal CGI. His films, such as The Dark Knight trilogy, have received critical acclaim and commercial success, solidifying his reputation as a leading filmmaker in modern cinema.