Ljubljana's car-free old town spreads along the Ljubljanica with the Plečnik Triple Bridge, the dragons of the Dragon Bridge, and the funicular climbing to Ljubljana Castle for views to the Julian Alps.
Open Kitchen Friday food market opens for the season, Ljubljana Festival summer concerts begin in late June, and the riverside cafés at peak terrace activity.
Ljubljana Festival evening events at the Križanke and the castle, the city pleasant at 28°C, and the day-trips to Lake Bled and Postojna Cave at peak.
Ljubljana International Film Festival in mid-November aside, autumn brings Open Kitchen at peak, the city's chestnut trees turning, and Tivoli Park at photogenic best.
Ljubljana Christmas market along the Ljubljanica is Slovenia's most atmospheric, and the city's compact size keeps walking pleasant even in cold weather.