French artist Romain Jacquet-Lagrèze, stunned by Hong Kong's architectural "race to the sky," captured these breathtaking images of Hong Kong's towering skyscrapers.

The series titled "Vertical Horizons" calls attention to the geometric patterns that is Hong Kong's skyline from extreme angles. With a population of 7 million inhabiting an area of just 426 square miles, Hong Kong is one of the most densely populated cities in the world. All images by Romain Jacquet-Lagrèze/Rex USA