Amber Sayer, MS, CPT, CNS, is a fitness, nutrition, health, and wellness writer and editor. She holds two masters degrees and has been a certified personal trainer and running coach for 15 years. Nick ...

A factory disappears into a cave. Stalinist towers push toward the sky. The Great Hall of the People stretches out space for 10,000 citizens, columns marching as if the room itself were on parade.