Here you will find high-resolution image and map databases.
Marble statue of Tyche-Fortuna restored with the portrait head of a woman, ca. 81-100 CE, Roman, Metropolitan Museum of Art, NY. Image courtesy of ARTstor.
Harvard Library has scanned thousands of maps and atlases form the Harvard Map Collection in hi-resolution. Search by location, date of creation, and other limiters.
Harvard Library Digital Collections: Scanned Maps