U.S. News Insider Tip: The Paseo del Arte Pass allows you to visit the Prado, Reina Sofia and Thyssen- Bornemisza museums for 32 euros (about $36), saving 20% of the three tickets' combined prices.

The lifetime Isa (Lisa) is a tax-free savings or investments account designed to help those aged 18-39 at the time of opening to buy their first home or save for retirement. The main selling point of ...