Stocks and bonds are so yesterday! When it comes to expanding your investment portfolio, you have to broaden your horizons and expand your options. One of the best strategies to do this is to explore unconventional avenues. Diversifying your investments can help spread risk and potentially increase returns over the long term. In this article, we'll delve into some unconventional investment opportunities worth considering.Real Estate InvestmentsReal estate has long been a popular choice f...