Remarkable accomplishments and discoveries often necessitate risk. Facing and accepting these challenges propel us forward, while humbling us—reminding us how small, yet courageous humans can be.
To celebrate reaching 100 million followers, we’re resharing a few photos of precarious people you’ve liked most. Remember to post your best Nat Geo-inspired photos using the hashtag #natgeo100contest for a chance to win a Nat Geo photo safari to Tanzania. — Carousel photos by @renan_ozturk, @jimmychin, @ladzinski, @gabrielegalimbertiphoto, @shonephoto.