Image Mohammad Ali Pasha Mosque in the Citadel This mosque was built in 1830. It was designed by the Greek architect Youssef Bochna and is modeled on Hagia Sophia in Istanbul. The central dome is 21 m in ... Curriculum: History/Social Science
Image Inside the Rhomboidal Pyramid of Snefru Looking... To enter the pyramid you must climb up the steps on the side of the pyramid. The entrance tunnel is about 4 ft high and slopes fairly steeply downward. Stand... Curriculum: History/Social Science, Mathematics
Image Dutch Fort - Pangkor Island, Malaysia Old Dutch Fort at Teluk Gedung. Built in 1670, it was used for storing tin and was one of the Dutch strongholds against pirates and local Malays.
Image Perrine Memorial Bridge The first Perrine Memorial Bridge was open in 1927. It towered 475 feet above the Snake River Canyon, and was the highest bridge in existence at the time. Th... Curriculum: History/Social Science, Geography
Image Church Spires Spires, angles, and interesting rooftops on this church in Paris, France. (Keywords: architecture, arches, religion, Europe, bbutko)