| In case you missed it this week: Safer trip ideas for fall; how flight attendants are protecting themselves in the sky; and what to know about the CDC's travel advisories. | (iStock/Washington Post illustration) 6 trip ideas from health experts for safer travel this fallTravel looks different during the delta surge, but there are still ways to get out there. | (Chandan Khanna/AFP/Getty Images) Carnival passenger who tested positive for coronavirus on cruise diesThe company says it was unlikely the 77-year-old woman caught the virus on the ship. | (Monica Rodman/The Washington Post) Flight attendants are learning to fight back — just in caseAir marshals are teaching flight crews how to deal with violent behavior — training they need more than ever. | (iStock/Washington Post illustration) Everything you need to know about traveling to GreeceHere's some key advice from travel experts on what you'll need to prepare for your next trip to Greece. | More from The Washington Post | (Illustration by Maya Ish-Shalom for The Washington Post) How to navigate European travel restrictions during your vacationOld world, new rules: One reporter keeps up with changing regulations during a trip through five European countries. | Explore BTW's guidesThere's more to see | (Chris Donovan 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 Toronto. | (Drew Lytle for The Washington Post) | Let's set the scene: You're in the airport, waiting to jet off on a much-needed vacation or to visit family you haven't seen in months. You look up at the departures board to check your flight status and find the formerly "On Time" status now reading "Canceled." What do you do next? Tips reporter Natalie Compton is here to help. Read her Completely Correct Guide to a canceled flight, here. | |