Examples of websites using
Plantin
(Plantin is a serif font designed by Frank Hinman Pierpont, Robert Granjon, and released by Monotype in 1913. The font family consists of several styles, including regular, italic, bold, and bold italic)
with
Circular
(Circular is a geometric sans-serif font designed by Laurenz Brunner and released by Lineto. The family consists of 6 weights with matching italics, totaling to 12 styles available)