National Geographic Explorers Festival 2017
The National Geographic Explorers Festival will be held in Washington, DC this June 15-18 at theNational Geographic Society Headquarters.
Schedule and ticket information are available here:
https://www.nationalgeographic.org/explorers-festival/2017/
The events will also be live streamed here:
https://www.nationalgeographic.org/explorers-festival/2017/live/