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Leo IV, Saint, pope

(Encyclopedia)Leo IV, Saint, d. 855, pope (847–55), a Roman; successor of Sergius II. He had seen the Saracen attack on Rome (846), and to prevent its recurrence he fortified the city and its suburbs. He built a ...

Nobel, Alfred Bernhard

(Encyclopedia)Nobel, Alfred Bernhard älˈfrĕd bĕrnˈhärd nōbĕlˈ [key], 1833–96, Swedish chemist and inventor. Educated in St. Petersburg, Russia, he traveled as a youth and returned to St. Petersburg in 18...

La Harpe, Frédéric César de

(Encyclopedia)La Harpe, Frédéric César de frādārēkˈ sāzärˈ də lä ärp [key], 1754–1838, Swiss statesman. He went (1782) to St. Petersburg, Russia, where he became the tutor of the future Czar Alexande...

New York, city, United States

(Encyclopedia)New York, city (2020 pop. 8,336,817), land area 304.8 sq mi (789.4 sq km), SE N.Y., largest city in the United States and one of the largest in the worl...

Vatican City

(Encyclopedia)CE5 Vatican City vătˈĭkən [key] or Holy See, officially Holy See (State of the Vatican City), independent state (2015 est. pop. 1,000), 108.7 acres (44 hectares), within the city of Rome, Italy...

Moussorgsky, Modest Petrovich

(Encyclopedia)Moussorgsky, Modest Petrovich mədyĕstˈ pĕtrôˈvĭch mo͞osôrgˈskē [key], 1839–81, Russian composer. His name is also transliterated as Mussorgsky and Musorgsky. He was one of the first to pr...

Saint Peter's Church

(Encyclopedia)Saint Peter's Church, Vatican City, principal and one of the largest churches of the Christian world. The present structure was built mainly between 1506 and 1626 on the original site of the Vatican c...

Fabergé, Peter Carl

(Encyclopedia)Fabergé, Peter Carl fäbĕrzhāˈ [key], 1846–1920, Russian goldsmith and jeweler, b. St. Petersburg. Sometimes described as a latter-day Cellini, he was descended from Huguenots and inherited (187...

Rand, Ayn

(Encyclopedia)Rand, Ayn īn [key], 1905–82, American writer, b. St. Petersburg, Russia, as Alissa Rosenbaum. She came to the United States in 1926, became a citizen five years later, and worked for many years as ...

Cabrini, Saint Frances Xavier

(Encyclopedia)Cabrini, Saint Frances Xavier zāˈvyər kəbrēˈnē [key], 1850–1917, American nun, founder of the Missionary Sisters of the Sacred Heart of Jesus, b. near Lodi, Italy. Founded in Italy in 1880, h...