A shoe cleaner in the streets of Istanbul, Turkey. © Ulli Maier & Nisa Maier

Süleymaniye Mosque in Istanbul, Turkey. © Ulli Maier & Nisa Maier

Panda bear graffiti in the Galata quarter in Istanbul, Turkey. © Ulli Maier & Nisa Maier

Istanbul’s skyline at night. © Ulli Maier & Nisa Maier

A woman selling bird food in front of the New Mosque in Istanbul, Turkey. © Ulli Maier & Nisa Maier

Fishing boats on the Bosphorus in Istanbul, Turkey. © Ulli Maier & Nisa Maier

A smiling vendor at the Grand Bazaar in Istanbul, Turkey. © Ulli Maier & Nisa Maier

Fresh Baklava in Istanbul, Turkey. © Ulli Maier & Nisa Maier

Blue Mosque in Istanbul, Turkey. © Ulli Maier & Nisa Maier

The Book Market at the Grand Bazaar in Istanbul, Turkey. © Ulli Maier & Nisa Maier

Fishing on the Galata Bridge in Istanbul, Turkey. © Ulli Maier & Nisa Maier

Street Vendor in Istanbul, Turkey. © Ulli Maier & Nisa Maier

Spice Market in Istanbul, Turkey. © Ulli Maier & Nisa Maier

The Courtyard of Süleymaniye Mosque in Istanbul, Turkey. © Ulli Maier & Nisa Maier