The solar-powered and self-sufficient capsules by Athenea float on water. It's the brainchild of naval architect Jean-Michel Ducancelle, who was inspired by the floating saucer in the 1977 Bond film The Spy Who Loved Me. These eco-luxe pods take hotel suites to a whole new level. They can be installed …

The Rijnhaven, with its floating forest and the iconic Rijnhaven Bridge, is one of the oldest ports of the Nieuwe Maas River, dating back to 1895. Wikkelboats launched a small hotel with just four tiny floating houses in this quirky part of Rotterdam. The sustainable water houses offer unique accommodation …