Globe Theatre gives you a free Great Writer. Has 2 GWWriting slots
Sistine Chapel gives an extra 25% culture. Has 2 GWArt slots [old news]
Broadway has 3 GWMusic slots (unlocks at Radio)
Hermitage has 3 GWArt slots
Heroic Epic has a GWWriting slot [old news]
The Scream by Edvard Munch is a Great Work of Art
Fifth Symphony by Ludwig van Beethoven is a Great Work of Music
Messe de Nostre Dame by Guillaume de Machaunt is a Great Work of Music
Henry VIII by Samuel F. B. Morse is a Great Work of Art[ist]
Gustav Holst is a Great Musician
National Visitor's Center is a new building (unlocks at Communications)
East India Company may be a new National Wonder
Modern Caravans are big rigs.
Modern Archaeologists look like modern workers (placeholder graphic?)