Across the street from the Ibrahim Pasa residence is the Museum of Turkish Carpets which contains exquisite antique carpets and kilims gathered from all over Turkey. (Open every day except Sunday and Monday).
Near Hagia Sophia is the sixth-century Byzantine cistern known as the Yerebatan Sarnici. Three hundred and thirty-six massive Corinthian columns support the immense chamber’s fine brick vaulting.(Open every day except Tuesday).