All Top-Rated Tourist Attractions in Istanbul. Most Popular Attractions in Istanbul. These are the best places to see in Istanbul, and also top places of interest in Turkey. These are the best travel guides for all sorts of visitors in Istanbul Turkey. If you’re only in Istanbul Turkey for a trip, there’s still time to visit many of the city’s most historically, interesting attractions. Top attractions, museums, points of interest, kid-friendly activities, food, things to do in Turkey.