I loved latter-day Trek right up until the end, but I definitely missed that mystical, exotic quality that the original had; I'd love to see a show that can recapture that sense of mysterious unknown (original Outer Limits had it, too)Except for TOS fans, who appreciate the the surrealism and found that element lacking in latter-day Trek, which increasingly tried too hard to be mainstream (ultimately resulting in the execrable nuTrek).
Probably the most insightful comment about the difference between TOS and latter-day Trek I've ever read. I approve.
The closest latter-day Trek got, I think, was Where No One Has Gone Before.
I can't think of anything though that captured the feeling we had when Kirk and a landing party beamed down to a new planet. Just as they arrive, the shimmer and hum of the transporter fades and for a second the landing party look around in silence as the planet (inevitably

Maybe it was just the 60s. The first of the Peter Cushing Doctor Who movies had a similar feeling to them. The petrified surface of Skaro, bathed in an eerie light, produces an atmosphere quite unlike that found in the TV series.
I'm trying to (slowly) build up a full set of Lexx DVDs, depending on when the sets on Ebay dip down to an affordable level. There's a nice looking complete set in a tin can, but it's at the silly level of pricing for such sets.