Post card from Japan and Thailand

Today i want to try writing in English. Since a material is very broad and many people also concern it on. Yeah I want to post about post card. I received 14 card until now, :) But for first time, i will publish it only from my friend first. They study in Japan and Thailand.
#postcrossing
These are cards :

river market

thai stamp of 15 Baht

Periodic Table of chemistry

70 Japan Stamp

This building at Hiroshima when its destroyed by bomb

Stamp 80