"An immense chasm that provides jaw‑dropping vistas and perspective-shifting panoramas; visitors often describe standing at the rim as a life-changing experience due to the scale and beauty of the landscape." - Lydia Mansel Lydia Mansel Lydia Mansel is a writer with more than eight years of experience editing and writing for both brands and online publications—with a particular focus on travel, fashion, and lifestyle. She’s also the founder of the travel site justpacked.com. Travel + Leisure Editorial Guidelines