This empire stretched through much of South America at its zenith. Location: Peru Greatest Contributions: Machu Picchu, terrace farming Must-See Relics: Ollantaytambo, the Sacred Valley The ancient ...

It has endured as one of history’s most compelling acts of honour and, ultimately, betrayal. While we can never definitively ...

Compiled by the New 7 Wonders Foundation, a non-profit focused on preserving and promoting cultural heritage, the winners ...