A landmark 632 years in the making: the odyssey of Cologne Cathedral. Why did it take Germany more than six centuries to finish what was once the world's tallest building?
A landmark 632 years in the making: the odyssey of Cologne Cathedral. Why did it take Germany more than six centuries to finish what was once the world's tallest building?
Another concept illustration for “Faraway Star” has come out! Another illustration by my talented concept artist depicts one of the pivotal scenes in the book.
Behind the Scenes: San Francisco That Survived. My latest video looks at some interesting pieces of San Francisco's history.