We hear from a young traveler who, having graduated from college amid the pandemic, used the opportunity to set out on an epic hike from Mexico to Canada along the Pacific Crest Trail. Then Rick and the author of the "Frommer's London" guidebook share what makes them eager to return to London, and what post-pandemic changes they expect to see there. And a pair of British tour guides recommend important historical sites to explore in the south of England.

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