Estonia, Tallinn, Towers in the Old Town.

Uzbekistan, Bukhara, Ulugh Beg Minaret and Madrasah at Memorial Complex of Al Gijduvani, Gijduvan.

Uzbekistan, Bukhara, Kalon Minaret, Kalon Mosque, also known as Kalyan Mosque, Poi Kalon.

Uzbekistan, Bukhara, Pavilion near the Harem, Summer Residential Palace, Sitorai Mohi Hossa Folk Art Museum.

Uzbekistan, Bukhara, Kalon Minaret, Kalon Mosque, also known as Kalyan Mosque, Poi Kalon.

Uzbekistan, Bukhara, Outer walls of the Ark Fortress, Registan Square.

Uzbekistan, Bukhara, Outer walls of the Ark Fortress, Registan Square.

Uzbekistan, Bukhara, Entrance, outer walls and viewing gallery of the Ark Fortress, Registan Square.

Uzbekistan, Khiva,Pahlavan Mahmud Mausoleum on left and Islam Khodja Minaret, Ichan Kala.

Uzbekistan, Khiva,Pahlavan Mahmud Mausoleum on left and Islam Khodja Minaret, Ichan Kala.

Uzbekistan, Khiva, Exterior detail of Tash Khauli, also known as Tosh Hovli, Ichan Kala.

Uzbekistan, Khiva, Exterior detail of Tash Khauli, also known as Tosh Hovli, Ichan Kala.