Your parents’ anniversary is a special and a precious occasion. And very few gifts can be as precious as jewelry. Gifting your parents a pair of rings can be a smart choice. Every anniversary has a certain stone linked to it, like 5th anniversaries have sapphire, 10thhas diamond, 15th has ruby and so on. You can get rings with the stone analogous to their wedding year and present it to your parents. Or one can also have their names engraved on the rings just like newly-weds. They would love to wear those and will appreciate their marriage and family even more.
How about a wonderful trip? They would definitely be inspired. Last year we rent a yacht https://12knots.com/ and spent two weeks sailing and visiting the most beautiful places. I believe it is a dream of every couple, moreover it is not so expensive as you think