The exotically styled exterior of Brighton Pavillion.
Torre del Oro
The Torre del Oro in Seville. This was the very first one of this series that I attempted!
Plaza de España
The Plaza de España in Seville, viewed just before sunset.
It is a little wonky...
The Leaning Tower of Pisa at sunrise.
The medieval Palazzo Vecchio in Florence's Piazza Signoria.
The Duomo of Siena, complete with distinctive black-green marble stripes.