Approximately 13.7 billion years ago, the entirety of our universe was compressed into the confines of an atomic nucleus. Known as a singularity, this is the moment before creation when space and time did not exist. Cosmology theorists combined with the observations of their astronomy colleagues have been able to reconstruct the primordial chronology of events known as the big bang.
The Histomap... 4,000 years of world history
Fabulous map of old air travel routes -- I simply love old maps
Prague clock :]
Development of Earth Timeline
Aeons, eras and periods of life on Earth
Time Line depiction from the 19th century