GMap3 is the main integration between Wicket and Google Maps (v3). (The gmap2 project should be made deprecated since the version 2 of de google maps api is deprecated too.)
'org.wicketstuff:gmap3-parent:1.4.21'
<dependency>
<groupId>org.wicketstuff</groupId>
<artifactId>gmap3-parent</artifactId>
<version>1.4.21</version>
</dependency>
<dependency org="org.wicketstuff" name="gmap3-parent" rev="1.4.21"/>
"org.wicketstuff", "gmap3-parent", "1.4.21"