Photo: DAVID HOLT from London, England, CC BY-SA 2.0 via Wikimedia Commons
Neither built by Alexander the Great nor a prison, but a 15th-century domed school. Guides say the deep well in the middle of its courtyard was built by Alexander the Great and was used as a dungeon although this is not confirmed. Apart from the well there is nothing else to see, so it can easily be skipped.
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You will get familiar with Persian traditions, literature, music and some of the customs associated with the Iranian night gathering. Welcome drink, Persian storytelling, live Persian classical music (the Setar playing), fresh fruits, Yazdi cake with bitter orange blossom tea, narrating Persian anecdotes, and a three course dinner are included in this nightly event. It is held in a quiet and pleasant atmosphere. Reservations are necessary and sufficient bookings are required for the event to be held.
Friday Mosque
Dating to the 14th century, it is well worth a visit. It is an example of finest Persian mosaics and excellent architecture. Its minarets are the highest in the country. Admire it at night when it is lit up.
House converted to a museum with a lot of information about the Canat water distribution system. Contains nice cool underground rooms.
It's a traditional Iranian martial arts which practiced in a domed structure called zurkhaneh, training sessions consist mainly of ritual gymnastic movements and climax with the core of combat practice, a form of submission-grappling called koshti pahlavāni.
Easily-viewed reservoir with 4 badgirs (wind towers).