<http://schema.org/alternativeHeadline>
"From the sleepy mangroves of Florida to the active volcanoes of Hawai'i, these breathtaking landscapes and landmarks belong on every American's bucket list."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/earth-matters/wilderness-resources/blogs/12-must-see-views-at-us-national-parks>