it is hard to chose only one place; however there is one specific place that stands out from others for personal reasons:
Russia! So chose Moscow.
Photo by “Felix Tchvertkin”, License C All rights reserved, from flickr.com/commons.
I would go there by plane,
Picture from “bfishadow”, license A, from search.creativecommons.org
I would stay at a old but traditional hotel,
Picture from “mzacha”, License A, from morgue file.com.
I would eat and drink what Russian do!
Picture from “Pavlofox”, CC0 Public Domain, from pixabay.com.
I would also spend my time visiting and discovering all the beautiful architecture that Russian churches have.
Picture from “Christian Müller”, License A, from freeimages.com.