The prehistoric caves of Kaymaklı and Zelve, Greco-Roman Ephesus, and Roman Hierapolis and Aphrodisias are among Turkey's most fascinating sites. For European travel information, visit https://www.ricksteves.com.

A preview of Rick Steves Art of Europe: The Modern Age. Watch the full episode at https://www.ricksteves.com/art, or check your local public television listings.

A preview of Rick Steves Art of Europe: Baroque. Watch the full episode at https://www.ricksteves.com/art, or check your local public television listings.

A preview of Rick Steves Art of Europe: The Renaissance. Watch the full episode at https://www.ricksteves.com/art, or check your local public television listings.

A preview of Rick Steves Art of Europe: The Middle Ages. Watch the full episode at https://www.ricksteves.com/art, or check your local public television listings.

A preview of Rick Steves Art of Europe: Ancient Rome. Watch the full episode at https://www.ricksteves.com/art, or check your local public television listings.

A preview of Rick Steves Art of Europe: Stone Age to Ancient Greece. Watch the full episode at https://www.ricksteves.com/art, or check your local public television listings.

Orkney's many islands form one of the world's largest natural harbors — since WWI filled with ships intentionally sunk to protect the Royal Navy. For European travel information, visit https://www.ricksteves.com.

A day’s hike on the scenic Tour du Mont Blanc is punctuated by encounters with alpine culture, with enough commerce to meet hikers’ needs. For European travel information, visit https://www.ricksteves.com.

Old Cairo is a celebration of today's Egypt, with bazaars full of charismatic merchants, bustling back lanes, and appetizingly aromatic street food. For European travel information, visit https://www.ricksteves.com.