Logs for markens 
24-Aug-21
What a gorgeous day to complete this mission. The bike ride through the tunnel was fun and the scenery is beautiful. Quick find of the cache in a great spot. And a new log type! Nice to check off this bucket-list item in such an enjoyable manner. A favorite, thanks!
14-Jul-18
Mingo - the holy grail! I’m on a three-day caching road trip motivated by this cache. Adding four new states as well! A favorite, thanks.
09-Feb-08
This was a great location, which I somehow had managed to miss visiting over the course of many visits to DC. Email answer sent. Thanks!
12-Jun-06
Gotta say I'm confused about this one. It's been on the first page of my closest caches for several weeks now, with no activity for two weeks. The cache coordinates are out in the middle of the bay. The 'parking area' supplemental coordinates are some distance away. The recent logs look like it was just passed between people. So how is one supposed to find this?
25-Oct-05
There are two sections of the wall on display in a very unlikely spot at a corner of a parking lot of a small office park in Mountain View, California (Silicon Valley). The plaque expresses appreciation of American involvement in helping bring the wall down. There is no information about who placed the monument here.