Learning about WR absolute calibration at NIKHEF, Amsterdam.
ISPCS and WR-Workshop @ CERN
ISPCS-2018 and the 10th WR-workshop were held at CERN.
Antimatter experiments: ELENA, GBAR
Olofsborg by Night
Artist Kari Kola, "Luminous 100"
See also: Nyslott.
Citadelle de Besancon. EFTF-IFCS 2017 this week in Besancon.
Parc de Saint-Cloud
Bruxelles and Paris
ITSF2016 last week including a visit to the Strahov library.
Olavinlinna, the northernmost medieval stone fortress still standing.
Some hiking in Helvetinjärvi ("Lake of Hell") and Seitseminen national parks.