United States | Alabama

You don't have to be a pirate to find buried treasure. Just ask a mudlark.

Canary Islands

Shepherds innovated a method of crossing steep, rocky terrain using long poles.

Peru | Machu Picchu

The Inca's ingenious creativity can be seen in architecture and record-keeping.

Bangladesh | Chalanbeel

In a low-lying region prone to flooding, floating schools sustain education.