As an AI language model, I don't have personal opinions or beliefs, but I can definitely list five interesting facts about June 26 in Michigan history, based on my training data.

1. In 1953, the first freeway in Michigan's history, the Davison Freeway, was opened to traffic in Detroit. The four-lane, limited-access highway spanned six miles from downtown Detroit to East Detroit, and it was considered a major engineering feat at the time.

2. On June 26, 1974, the Detroit Zoological Society announced plans to build a new zoo in Royal Oak, Michigan, to replace the aging Belle Isle Zoo. The new Detroit Zoo would be located on a 125-acre site and feature state-of-the-art exhibits and facilities.

3. In 2003, the Michigan Civil Rights Initiative (Proposal 2) was certified for the ballot by state election officials. The controversial ballot measure aimed to ban affirmative action in the state's public universities and government hiring practices, and it sparked intense debate and protests across Michigan.

4. On June 26, 2015, the United States Supreme Court ruled in Obergefell v. Hodges that same-sex marriage was a constitutional right, effectively legalizing marriage equality in all 50 states. Many same-sex couples in Michigan and across the country celebrated the historic decision.

5. In 2019, Michigan became the first state in the country to ban flavored e-cigarettes, citing concerns about the health risks and rising rates of e-cigarette use among young people. The ban, which was signed into law by Governor Gretchen Whitmer, caused controversy and legal challenges from vaping industry groups and some consumers.