Science, Gardens, and Historic Sultanahmet
Start the tour by visiting the Istanbul Museum of the History of Science & Technology, which displays replicas of 9th- and 16th-century scientific instruments created by Muslim scholars.
Head on to explore the Royal Garden of Istanbul.
Visit the Underground Cistern (Basilica Cistern), the largest of several hundred ancient cisterns beneath Istanbul.
End the tour with a visit to the magnificent Hippodrome (Sultanahmet Square).