- - Vacation for environmentalists
- - Trip to a rain forest, maybe
- - Exotic vacation, maybe
- - Environmentally sensitive vacation choice
- - Environmentalist's vacation, maybe
- - Westerly Parisian street contains place to sleep over in trip that won't cost the earth
- - Whale-watching excursion, say
- - Trip for nature lovers
- - Travel to endangered areas
- - Responsible holiday choice
- - Rainforest visit, perhaps
- - Outing led by a naturalist
- - Hippie's trip, perhaps
- - Birding getaway, quite possibly
- - Kind of travel company books up European houses
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