Q: I’m a single guy, age 57, but look, act and feel much younger. I’m considering a two-week river cruise from Sweden through Scandinavia and Russia. It would cost about 40% less if I cruised with another person. I’d like to find a lady companion to share the expenses and cabin.

I’ve seen cruise sharing ads on websites, but it seems all the women are in their 60s and older. That’s OK, but not for me. I’d prefer one who’s at least 10 years younger than I am. What do you suggest? WRMcC, Evanston IL

Your travel4seniors.com editor marveled at this dramatic cityscape from 95-stories high in the beautiful Shard Hotel. The scene includes Tower Bridge, Thames River and Tower of London.

The light cruiser HMS Belfast in river below is a permanent museum. It’s history includes supporting the Normandy landings during World War II, and further combat service in the Korean War.

Guest Senior Editor MPL, Milwaukee WI: I traveled frequently on business for 40 years, and since retirement my spouse and I still wander at least once a month. After making all the possible over-packing mistakes, we have some very simple rules:

Unless you're sailing on a super-formal cruise or will attend a function at the White House or Buckingham Palace, take only basic, comfy clothing. Many airlines charge for all check-in bags, $25 or more each. They pile on more fees for those weighing more than max allowed.

Because of continuing terrorism concerns and labor union street demonstrations, senior visitors may find summertime Paris a difficult destination. Some safety tips for that city and all of the world’s other large metropolitan centers:

Before you leave home for your flight, check frequently with the U.S. State Department on the latest situation in the city. If the area where you plan to visit has experienced recent and ongoing violence, consider cancelling or postponing your trip.