The document provides suggestions for things to do in London with your parents over a weekend visit. It recommends going for a self-guided walk along the South Bank to see sights like Big Ben, Westminster Abbey, the London Eye, Tate Modern, and St. Paul's Cathedral. Another option is to join a photo walk tour along the South Bank where participants take photos of hidden sights. Additionally, it suggests visiting the iconic Abbey Road zebra crossing made famous by The Beatles and dining with views of London at the Galvin at Windows restaurant. A final idea is to have your parents stay at an apartment hotel to cook them home-cooked meals.