Complex sentence: From 1864 to 1868 he took part in a scientific expedition through southern Europe to the Levant, and from 1872 to 1877 he was a professor of archaeology at the University of Prague.
Split into simpler sentences: From 1864 to 1868 he took part in a scientific expedition through southern Europe to the Levant. From 1872 until 1877 he was a professor of archaeology at the University of Prague.