Topkapı Palace
The sultans’ palace on Sarayburnu: courtyards, the Imperial Council, the treasury and the terraces over the water. Dated entry, sold online on its own site.
Central Anatolia
2 museums and archaeological sites in the province of Karaman, with hours and what to see at each.

A small local museum in Ermenek, a town in the Taurus foothills of Karaman province, devoted to the archaeology and everyday heritage of the area.
Visitor guide
Karaman's museum beside the Hatuniye Madrasa, with archaeology from Canhasan and ancient Philadelphia and ethnography from the Karamanid and Ottoman eras.
Visitor guideFour Istanbul landmarks, each sold on its own site by the agency behind this guide — dated entry and free cancellation up to 24 hours.
The sultans’ palace on Sarayburnu: courtyards, the Imperial Council, the treasury and the terraces over the water. Dated entry, sold online on its own site.
Justinian’s great underground reservoir: 336 columns in still water and the two Medusa heads. Fast-track entry with a digital audio guide.
Justinian’s cathedral, the sultans’ mosque and a working mosque again today. The ticket admits you to the upper visitor gallery.
A nineteenth-century palace on the water’s edge: the Selamlık, the Ceremonial Hall under its chandelier, the crystal staircase and the Harem.