Footprints in the Sands of Time?
49680
Time traveler asks archaeologist for help in transporting a girl from dinosaur Earth to present day
113249
Does time exist in a vacuum?
9327
Short story where the Earth has been kept inside a force field for millennia
135261
How can there be animals on the surface in Zion's world?
116067
Back To The Future: moving in time but not in space?
93109
Short story: invention of a device to view the past
99605
If you view the Earth from far enough away can you observe its past?
136717
Will we ever be able to view the past?
155955
What on earth has yet to be explored?
60364
Universe Expansion as an absolute time reference
119088
Living rocks, sailing, goblin caves, a hero lost in time or space
146460
How can I find the location of a given item by looking at the world data?
143007
Book with travellers, alien artefacts and age reversal
146161
Finding footprint data for US buildings?
56349
Is there any significance to the patterns of Bifrost Landing sites?
18644
Looking for an old-old sci-fi tale about time-traveling
47003
Is Force lightning from the feet plausible?