When it comes to decorating advice, one of the most commonly asked questions comes down to wall art — gallery walls, to be specific! It can feel overwhelming to create a cohesive gallery wall that will suit your space, be a reflection of your personal style, and not look chaotic or cluttered. To make it as easy as possible, we decided to call in the pros.  The talented team behind Avenue Interior Design (they’re the brains behind some of the most beautiful hotels in the world!) are spilling their secrets for a gorgeous gallery wall. From what to display to how to mount it, you’ll find it all in the slideshow!