On April 15th, France lost part of one of its most iconic buildings — Notre Dame Cathedral. However, fundraising efforts for the rebuild began quickly, and now there are several design firms competing for the job.

France also opened the bidding up to international designers, and that really fanned the flame of the competition. Within the past month, grand design plans have been pouring in, and some of the most interesting ones go beyond historical restoration to directly address one of the world's greatest challenges — climate change.

Hey, the Paris Agreement doesn't have to be the only innovative green initiative in France, right?

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