“My God, Help Me to Survive This Deadly Love” | The Berlin Wall, East Side Gallery. © Ulli Maier & Nisa Maier

Berlin Cathedral at Night. © Ulli Maier & Nisa Maier

Graffiti in Kreuzberg, Berlin. © Ulli Maier & Nisa Maier

The Reichstag Building in Berlin. © Ulli Maier & Nisa Maier

The Jewish Memorial in Berlin. © Ulli Maier & Nisa Maier

The Reichstagskuppel in Berlin. © Ulli Maier & Nisa Maier

The Berlin Wall, East Side Gallery. © Ulli Maier & Nisa Maier

Inside the Reichskuppel in Berlin. © Ulli Maier & Nisa Maier

Urban Spree in Berlin-Friedrichshain. © Ulli Maier & Nisa Maier

The TV Tower at Alexanderplatz in Berlin. © Ulli Maier & Nisa Maier

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