Special effects are awesome. And the ones seen in Pacific Rim is a result of FX done crazy great. Touted as one of the most insane fighting sequences in Pacific Rim was when a Jaeger fought a Kaiju in the streets of Hong Kong.

Needless to say, the entire city was destroyed. Everything was crushed, and the whole scene was epic. Here's how ILM made it happen. Check it out in the video below: