rough and ready page, no particular order, please don't edit ;)
Beefeater - destub and expand I guess.
File:London skyline featuring 30 st mary axe.jpg - take better pick of Gherkin (copyright free)
All the above assumes Newtonian (classical) mechanics, and in particular does not take into account any form of relativity. In practice this is a reasonable approximation, although the orbit of Mercury is demonstrably non-Newtonian.