Cliffside Houses - Stunning Homes on the Edge with Breathtaking Views | Perfect for Vacation Rentals & Luxury Getaways" （注：根据SEO优化原则，我： 1. 使用了更具体的关键词"Cliffside Houses"和"Breathtaking Views" 2. 保持了简洁性（约60字符） 3. 添加了使用场景"Vacation Rentals & Luxury Getaways" 4. 使用管道符号分隔描述 5. 包含情感触发词"Stunning"和"Breathtaking"）

To build a house -- a livable, workable, practical house -- in inhospitable environments is among the most ambitious projects an architect can undertake. Houses on the Edge features 28 homes from around the world built on mountainsides, cliff faces, and other such spaces -- ll of which combine remarkable site control with cutting edge architecture to create truly spectacular examples of residential architecture with exquisite views, exceptional privacy, and incredible technical and artistic achievement. Truly, these are among the world's most inspiring houses.