Martin Broen is an award-winning photographer, proficient technical diver, and underwater explorer. He leverages his design sensibility as creator of experiences to craft one-of-a-kind images that encapsulate the exquisite beauty of the planet and its inhabitants, aiming to inspire awareness and foster conservation efforts. Alex Mustard has been one of the world’s leading underwater photographers for the last 20 years. He has a PhD in marine ecology and dives and photographs around the world. Paul Nicklen combines a career as an assignment photographer for National Geographic magazine and founder of his own conservation society, SeaLegacy. He has garnered more than 30 of the highest awards given to any photographer in his field, including the BBC Wildlife Photographer of the Year.

“Photographer and cave diver extraordinaire Martin Broen’s dramatic photographs whisk the viewer away into a secret underwater world...These works are not just for casual readers—they are for those who seek to expand their horizons, enrich their lives, and connect with the world on a deeper level.” — SMITHSONIAN MAGAZINE"A visual masterpiece...Light in the Underworld is a powerful tribute to human curiosity and the awe-inspiring beauty of the natural world, hidden in plain sight... more than just a coffee table book, it is a call to action, urging readers to appreciate and protect these fragile ecosystems..." — SEVEN SEAS MEDIA"…invites readers on an extraordinary journey into the underwater caves and cenotes of Mexico’s Yucatán Peninsula, a rarely explored diving destination." — X-RAY MAGAZINE

Martin Broen is an award-winning photographer, proficient technical diver, and underwater explorer. He leverages his design sensibility as creator of experiences to craft one-of-a-kind images that encapsulate the exquisite beauty of the planet and its inhabitants, aiming to inspire awareness and foster conservation efforts. Alex Mustard has been one of the world’s leading underwater photographers for the last 20 years. He has a PhD in marine ecology and dives and photographs around the world. Paul Nicklen combines a career as an assignment photographer for National Geographic magazine and founder of his own conservation society, SeaLegacy. He has garnered more than 30 of the highest awards given to any photographer in his field, including the BBC Wildlife Photographer of the Year.

“Photographer and cave diver extraordinaire Martin Broen’s dramatic photographs whisk the viewer away into a secret underwater world...These works are not just for casual readers—they are for those who seek to expand their horizons, enrich their lives, and connect with the world on a deeper level.” — SMITHSONIAN MAGAZINE"A visual masterpiece...Light in the Underworld is a powerful tribute to human curiosity and the awe-inspiring beauty of the natural world, hidden in plain sight... more than just a coffee table book, it is a call to action, urging readers to appreciate and protect these fragile ecosystems..." — SEVEN SEAS MEDIA"…invites readers on an extraordinary journey into the underwater caves and cenotes of Mexico’s Yucatán Peninsula, a rarely explored diving destination." — X-RAY MAGAZINE

Martin Broen is an award-winning photographer, proficient technical diver, and underwater explorer. He leverages his design sensibility as creator of experiences to craft one-of-a-kind images that encapsulate the exquisite beauty of the planet and its inhabitants, aiming to inspire awareness and foster conservation efforts. Alex Mustard has been one of the world’s leading underwater photographers for the last 20 years. He has a PhD in marine ecology and dives and photographs around the world. Paul Nicklen combines a career as an assignment photographer for National Geographic magazine and founder of his own conservation society, SeaLegacy. He has garnered more than 30 of the highest awards given to any photographer in his field, including the BBC Wildlife Photographer of the Year.

“Photographer and cave diver extraordinaire Martin Broen’s dramatic photographs whisk the viewer away into a secret underwater world...These works are not just for casual readers—they are for those who seek to expand their horizons, enrich their lives, and connect with the world on a deeper level.” — SMITHSONIAN MAGAZINE"A visual masterpiece...Light in the Underworld is a powerful tribute to human curiosity and the awe-inspiring beauty of the natural world, hidden in plain sight... more than just a coffee table book, it is a call to action, urging readers to appreciate and protect these fragile ecosystems..." — SEVEN SEAS MEDIA"…invites readers on an extraordinary journey into the underwater caves and cenotes of Mexico’s Yucatán Peninsula, a rarely explored diving destination." — X-RAY MAGAZINE