Outdoor landscaping is an all-season, work-in-progress as you tweak, improve, and maintain your gardens from year to year. But adding hardscaped walkways made of brick, pavers, stone, or gravel is a ...

It’s actually called the Crouching Tiger and Turtle, a walkway that recently opened in the German city of Duisburg. If it reminds you of a roller coaster, it’s because it is designed after a roller ...