"Chimborazo": the environmental romanticism of Frederic Edwin Church. This 1864 painting is a beautiful example of Romantic-era environmental consciousness.
Retro future queen: the QE2's brief heyday as a 1960s design icon. For three years after its introduction in 1969, the QE2 was the floating embodiment of that bizarre age.
The medieval future: Villeneuve's "Dune" through the lens of history. This science fiction film set in the distant future has a lot of elements that hark back to the past.
The Battle of Dan-no-ura: Japan's medieval reckoning. The great battle for control of Japan, fought in 1185, has resonated in legend for 800 years.