You can create unlimited grid galleries in seconds, just use this plugin
Demo
Create Galleries from Grid Galleries menu and use shortcode [fgg id="ID_OF_GALLERY"] to display
You can also merge multiple galleries using this shortcode [fgg ids="COMMA_SEPARATED_IDS"]
Features
- 100% Responsive
- Grid (1 to 12 Columns)
- Animated Filtering
- Responsive Light Box
- Drag Drop to Sort Images
- Import and Export Capability
- Categories Support
- Hover Effects for Images
- Custom Borders