When American soldiers first arrived in 2001, many were taken aback by the stark contrast between the war and the natural beauty all around them.
"The surroundings were so beautiful," recounted Sergeant Thristan Tupaz. "Even though there is a war going on, I know there's going to be Taliban surrounding us — for some odd reason I just find it very peaceful."
Afghanistan is nestled amid the steep Hindu Kush mountains between South Asia and the Middle East, and its peaks stand among some of the highest in the world.
From green plateaus and snowy ridges ...
next slide will load in 15 secondsSkip AdSkip Ad... to haunting, desert highlands ...
... Afghanistan's Hindu Kush have defined life in the country for thousands of years.
Among these peaks lie stunning lakes ...
... and sights of jaw-dropping serenity.
In the gaps between these natural formations lie countless, isolated valleys. In the most remote regions of Afghanistan, each valley is fiercely independent from others around them.
next slide will load in 15 secondsSkip AdSkip AdEach one is a tiny world all its own.
The mountains divide not just environments, but also people. Today, Afghanistan is a patchwork of cultures and ethnic groups.
For millennia, Afghanistan's location along the Silk Road exposed it to ideas from far and wide. Although Afghanistan is overwhelmingly Muslim today, the country's long Buddhist, Hindu, and Zoroastrian history shines through.
Across Afghanistan, religion and tradition remain strong pillars of society.
Despite the decades-long war, artisans and craftsmen continue to practice what they've always done best.
next slide will load in 15 secondsSkip AdSkip AdFrom mountain villages to irrigated desert farms, Afghanistan's people have truly made the most of their challenging yet inspiring environment.
And although their circumstances have rarely been kind to them, the people of Afghanistan's many regions have always persevered.
Amid Afghanistan's mountains, hope remains. Because as the Afghan proverb reads, "After every darkness is light."