Which innovative subscription model did National Geographic first introduce in 2018 that revolutionized how people access geographic content?

National Geographic has been a household name for over a century, bringing the world's wonders to our homes through its iconic yellow-bordered magazine. But beyond its stunning photography and in-depth articles, the organization has been a pioneer in subscription models within educational media. Test your knowledge about how this geographic institution has evolved its subscription offerings in the digital age.

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National Geographic+, a streaming service exclusively for documentary films
NatGeo Premium, which bundled digital access, print magazines, and exclusive expedition discounts
Geo Navigator, a subscription-based interactive mapping platform for explorers
Geographic Monthly Box, delivering location-themed products from around the world