A tour specialist from Cairo explains how you can cruise through five thousand years of history on the Nile River in Egypt. Author Pico Iyer suggests paradise on earth might be in some of the most unexpected places. He tells us about his sojourns from the Himalayas to Sri Lanka to experience what South Asia had to show him. And hear how Sophy Roberts searched for the historic "lost pianos of Siberia," and what she actually found.