Cannons for just john:

Google: Confederate Park, Fort Mill SC

One of the cannons:

..and what it's pointing at. That car had better watch out!

The other cannon:

It's going to destroy that evil red caboose!

05/13/2012 - Rest Area - Warsaw, NC.
155mm Howitzer - Veterans Memorial in rest area between lanes of I-40

Google: I-40 Rest Area, Warsaw NC

Take that, you stand of evil pine trees!

05/24/2012 - Milton, WV.
Deck AA gun

Google: Milton, WV

That tree-topped hill is in serious trouble (Khe Sahn?)

right beside it is a F-86D-30 Sabre Jet

Its hard to see, but an orange man-lift is going to get it!

05/26/2012 - Jeffersonville, IN
Tank at James T. St. Clair Army Reserve Center

Google: Jeffersonville, IN

That wall won't be standing for long

06/16/2012 - Washington, NC
Cannon in front of the Washington Harbor District Alliance building

Google: Washington, NC

A small one!

Someone standing in that window is going to get a face full of cannonball.

06/23/2012 - Carthage, NC
Cannons at the James Rogers McConnell memorial, at the county courthouse

Google: Carthage, NC

Memorial with two flanking cannons

Yep, they are old ones

That Carthage Auto Glass sign is in serious trouble

♪♫ Nationwide is in our sights...♫

07/29/2012 - Yadkinville, NC
1960s vintage M110 Howitzer at Yadkin Recreation Lake Park

Google: Yadkinville, NC

Gun is pointing roughly due East, aiming over the trees

Given that the M110 range is roughly between 10-15 miles, this puts the entire western side of Winston-Salem, NC at risk.