If you could time travel

[Swimmer]

I would go back to the time when whaling out of Nantucket was at its heyday, and signed on a whaling ship to experience that endeavour.

[fishbones]

The grotto at the Playboy Mansion in the mid to late 1970's. I shouldn't need to explain why.

[tlapinski]

Per Uncle Crafty's 1881 photo of the Graves Point Fishing Club catch. I stare at that picture on my wall all the time wondering what it would have been like to be at that location with those guys.

[The Iceman 6]

I'd go back in time right before Salty typed this email about those sick Ruby Slipper Needles and request one to try out.