| In case you missed it this week: How to spot spy cameras while traveling; the debate over vaccine mandates for flying; and tips for reducing your travel carbon footprint. |  (iStock/Washington Post illustration) Does your Airbnb have a hidden camera? Experts share tips for protecting yourself.A viral TikTok uncovered how to spot spy cameras while traveling. Security insiders weighed in on the real risks. |  (iStock/Washington Post illustration) Going to Europe? These 7 countries have tightened rules on Americans.Unvaccinated travelers will have a tougher time going to Europe with new restrictions in place. |  (iStock/Washington Post illustration) Fauci says he supports vaccine mandates for air travel. Will it actually fly?'It's on the table; we haven't decided yet,' President Biden's chief medical adviser told The Post Monday. |  (iStock/Washington Post illustration) More from The Washington Post |  (Jeenah Moon/Reuters) What theatergoers can expect as Broadway reopens After 18 months, New York City theater returns with new safety measures and more than 30 shows. | Explore BTW's guidesThere's more to see |  (Kevin D. Liles for The Washington Post) | Travel has returned, and we are updating our City Guides to nearly 70 cities around the world so you can plan your dream trip. This week, our featured guide is to Atlanta. |  | Comic artist Gemma Correll shares seven reasons why she loves airports. Read them all here. | |
