Toledo was established in Roman times, expanded by the Moors, rebuilt by the Spanish, and at one time in the middle ages 50% Jewish. It exists in a walled compound on a hill, surrounded by a river on three sides. It is a tangle of narrow lanes, with ancient churches, synagogues, government buildings, stores, and restaurants. Here are some pictures:
This is a restored 15th c Synagogue
Perhaps the most famous "El Greco" painting.
A man creating a "Toledo Gold" piece