500px is targeted mainly at professional photographers and highly skilled amateurs, people whose photos would be at the upper echelons of a site like Flickr.
Discover Northern Ireland
A website run by the Northern Ireland tourist board which is full of usefull info.
North Antrim
One of my favorite websites on general info about the North Antrim coast and its main attractions.
Howard Cheek Photography
A stunning collection of macro and wildlife shots.
TrekEarth Learning about the world through photograph.
This is a public domain website where I would post my recent images on a daily basis to receive active critiques good or bad.
Robert Garrigus* Photography
This website showcases the beautiful imagery of amateur photographer Bob Garrigus. Here you will find a growing collection of his work depicting atmospheric landscape, nature and travel scenes from across Europe & America.
John Hall Photography
A collection of Irish images from landscape photographer, John Hall.
Beautiful Northern Ireland landscape photography by Stephen Dickey.