It's also one of the biggest tourist draws in Istanbul. Visitors say this mosque offers stunning architecture inside and out. It can, however, get busy, so consider arriving early. And remember ...

Inside a stunning waterfront structure by the Renzo Piano Building Workshop, Istanbul Modern is the city's most important hub for contemporary art with its permanent and temporary exhibitions.

Considering the bumper-to-bumper traffic, any trip to Istanbul will involve tons of walking. “Bring comfortable shoes,” says ...