What are some of the craziest most creative SEO backlinking strategies you’ve heard?

Backlinks are links on other websites that point to your website. In the world of SEO (Search Engine Optimization), they’re like votes of credibility from other sites. The more high-quality backlinks you have, the higher your website is likely to rank in search results.

Context of the backlink, language used with it, and dofollow/nofollow are also extremely important.

People go about getting backlinks in standard ways, or, my favorite, highly creative, unique ways. I'm interested in both.

What are some the craziest stories you've heard?