Winter in Alaska has waterfalls frozen mid-cascade, ice caves so blue they look unreal, and lakes so clear you can skate ...

The various beaches and island chains off the Scottish coast offer excellent opportunities for kayaking, boating, and hiking along Scotland's unique coastal landscape. And if you look hard enough ...

One hidden gem candidate is a smaller waterfall in Conwy county that packs a punch for what else it offers: as well as a very large plunge pool, alongside it is a slightly mysterious cave.