Vision

The series of events required for an organism to receive a visual stimulus, convert it to a molecular signal, and recognize and characterize the signal. Visual stimuli are detected in the form of photons and are processed to form an image.

Featured Experts

Remarkable destination specialists with insider access

Brophy Tyree
  • Chile
  • Colombia
100% recommend
+4
Brophy is driven by a love of active adventure and immersive cultural travel. He has skied through the remote fjords of Svalbard and been trained as a yoga teacher in Bali.He lived in the backcountry of Patagonia for 80 straight days, climbing un-named and sea kayaking through uninhabited island chains. He has trekked through sacred mountains in the Himalayas, skied virgin lines in Alaska, fished remote rivers in New Zealand, and explored the Colombian Amazon. With Untrodden, he dreams of facilitating similar journeys for others.
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Etienne Bossot
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    Marianne Costa
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      Vivejar is a social enterprise that helps create a positive impact. We believe companies have the capacity to positively shift and transform the world into a better place.In our case we do it through transformative travel. The purpose of our work is: To improve every community we work with; To encourage every person who travels with us to think about their role in the world; To provide an alternative source of income to the communities we work with as well as support communities and visitors in their search for positive transformation. As a consequence, the world becomes a better place.
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      Scott Dickerson
      • USA
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      I’ve spent my life exploring the majestic wilderness of Alaska as a commercial fisherman, photographer, sea kayak instructor, surf guide and boat captain.Come explore the Last Frontier with me!
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      Callan Emery
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        I take visitors to Cape Town on guided, private off-the-beaten-path day trips. I’m a journalist, photographer and tour guide.The prehistoric San bushman rock art (cave painting) exploration trip to the Cederberg mountains outside Cape Town is a unique adventure as it takes in a hike in the African wilderness as well as art, archaeology and cultural history. You’ll get to see and experience this ancient art in the place it was painted thousands of years ago, learn about early man – our human origins – and hike through pristine African wilderness to access the painted rock shelters.
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